Answers
One mole of sulfur contains 6.02 × 10²³ sulfur atoms. Thus 2.4 × 10²⁴ atoms of S is 4 moles.
What is one mole?Any substance containing 6.02 × 10²³ atoms is called one mole of that substance. This number is called Avogadro number.Thus one mole of every element contains Avogadro number of its atoms.
One mole of elemental sulfur contains 6.02 × 10²³ atoms. Thus, the number of moles of sulfur which contains 2.4 × 10²⁴ atoms of S is calculated as follows:
no. of moles = 2.4 × 10²⁴ /6.02 × 10²³
= 4 moles.
Therefore, 4 moles of sulfur contains 2.4 × 10²⁴ atoms of sulfur.
To find more on Avogadro number, refer here:
https://brainly.com/question/11907018
#SPJ1
Related Questions
What is the STP equation?
Answers
The STP equation is Pressure , P = 1 atm , Temperature , T = 273.15 K.
The ideal gas equation is given as :
P V = n R T
where,
P = pressure of the gas = 1 atm
V = volume of the gas
n = 1 mol
R = constant = 0.823 atm L / mol K
T = temperature = 273.15 K
V = n R T / P
V = (1 × 0.082 ×273.15 ) / 1
V = 22.4 L
thus, at STP , that is standard temperature and the pressure, the volume is 22.4 L.
To learn more about STP here
https://brainly.com/question/13379175
#SPJ4
hcl(g) and nh3(g) react to form nh4cl, a white solid. if nh3(g) and hcl(g) are introduced at opposite ends of a 60.0cm tube, how far from the hcl end will the white ring of nh4cl form?
Answers
The white ring of the NH₄Cl is formed at 24.3cm far from Hcl end.
What is grahams law of diffusion?
According to Graham's law, a gas's rate of diffusion or effusion is inversely related to the square root of its molar mass.
What is solid?
Solid ground is a substance that is hard, firm, or compact. having relative firmness, particle coherence, or form permanence as matter that is not liquid or gaseous: solid particles suspended in a liquid. regarding such a matter: Ice is water when it's solid.
According to grahams law of diffusion, rate of diffusion is inversely propotional to square root of its density and molar mass.
r ∝ 1/ [tex]\sqrt{d}[/tex] and γ ∝ 1/ [tex]\sqrt{M}[/tex]
γ NH₃/ γ HCl = [tex]\sqrt{M HCl / M NH3}[/tex] = [tex]\sqrt{36.5/17}[/tex]
1.465/ 1
given that
tube length = 60.0cm
We known that rate = distance / time
Time = distance / rate
let X be the distance travelled by HCl and
60-X be the distance travelled by NH₃
Time taken for HCl = Distance travelled by HCl/ rate of diffusion of Hcl
Time taken for NH₃ = Distance travelled by NH₃ / rate of diffusion of Hcl
Since both gases are introduced at the same time and travelled same time
distance travelled by HCl (dHCl) / rate of diffusion of HCl = distance travelled by NH₃ ( dNH₃) / rate of diffusion of NH₃ (r NH₃ )
γ NH₃ / γ HCl = d NH₃ / d HCl = 60-X /X = 1.465/1
60-X = 1.465X
60=2.465X
X=60/ 2.465= 24.34 cm
Therefore, white ring of the NH₄Cl is formed at 24.3cm far from Hcl end.
Learn more about grahams law of diffusion from the given link.
https://brainly.com/question/22359712
#SPJ4
What type of bond will form when an element from group 2 (iia) bonds with an element from group 17 (viia)?.
Answers
When an element from group 2 bonds with an element from group 17 an ionic bond is formed, due to electronegativity difference.
Chemical Bonding generally refers to the formation of a chemical bond between two or more atoms, molecules, or ions to give rise to a chemical compound. These chemical bonds are what keep the atoms together in the resulting compound.
Ionic bond, also called as the electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. Such a bond forms when the valence that is the outermost electrons of one atom are transferred permanently to another atom.
In the above given case when element from group 2 reacts with the element of group 17, it will form a ionic bond due to the huge electronegativity difference.
To know more about ionic bond
https://brainly.com/question/11527546
#SPJ4
Stable isotopes, with low atomic numbers, have a N/Z ratio of 1. What does that imply?
A) The number of neutrons equals the number of protons.
B) The number of neutrons equals the number of electrons plus protons.
C) The number of electrons equals the number of protons.
D) The atomic number equals one-fifth the atomic mass.
Answers
According to the statement, this implies that the number of neutrons is equal to the number of protons. Correct answer: letter A.
This is because the N/Z ratio (Neutron/Proton ratio) is equal to 1.
Stable Isotopes and Their Low Atomic NumbersStable isotopes are atoms that have the same number of protons and neutrons in their nucleus. This means that the N/Z ratio of these atoms is 1, which implies that the number of neutrons is equal to the number of protons. Stable isotopes are essential for many scientific and technological applications such as research in:
Nuclear physicsMedical imagingRadiochemistryStable isotopes are typically found in elements with low atomic numbers. This is due to the fact that low atomic numbers indicate a low number of protons, which in turn implies fewer neutrons are needed to achieve the N/Z ratio of 1. This is why elements such as hydrogen, helium, and lithium are typically found to have more stable isotopes than other elements.
Learn more about Stable Isotopes:
https://brainly.com/question/2028971
#SPJ4
1.How much Au can be obtained from 136.8g of Au2S?
2.How much H can be obtained from 4,569g of H2O2?
Answers
Mole measure the number of elementary entities of a given substance that are present in a given sample. Therefore, 126.05g of Au can be obtained from 136.8g of Au[tex]_2[/tex]S.
What is mole?The SI unit of amount of substance in chemistry is mole. The mole is used to measure the quantity or amount of substance. We know one mole of any element contains 6.022×10²³ atoms which is also called Avogadro number.
Mathematically,
mole =given mass ÷ molar mass
Molar mass of Au[tex]_2[/tex]S = 425.9g/mol
given mass of Au[tex]_2[/tex]S = 136.8g
moles of Au[tex]_2[/tex]S = 136.8÷ 425.9
=0.32moles
Moles of Au in Au[tex]_2[/tex]S= 2×0.32moles
= 0.64moles
mass of Au= moles of Au×Molar mass of Au
= 0.64×196.96
= 126.05g
Therefore, 126.05g of Au can be obtained from 136.8g of Au[tex]_2[/tex]S.
To know more about mole, here:
https://brainly.com/question/15209553
#SPJ1
How is the process of converting kiwi into plasticware evidence of a chemical reaction?.
Answers
Chemical reaction to biomass, like kiwi, into synthetic materials, like plastic, impact society because kiwi is biodegradable but plastic is not.
The series of chemical reactions used to change natural resources into synthetic products is termed chemical synthesis. Synthetic materials are formed when humans mix substances together for the purpose of creating new materials with desirable properties. Synthetic materials are produced by chemically changing the initial substances to create some material with different characteristics. Some of the best examples of synthetic materials are plastics and medicines. A synthetic substance may or may not be chemically identical to a naturally-occurring substance.
To know more about synthetic materials check the link below:
brainly.com/question/25834689
#SPJ4
0.104g of an unknown diprotic acid was weighed into a flask dissolved into 150ml of water the resulting solution was titrated using 46.5ml of 0.103M NaOH. Calculate the molar mass of the unknown diprotic acid.
Answers
The molar mass of the unknown diprotic acid, given that 0.104 g of the acid was dissolved in 150 mL of water is 43.42 g/mol
How do I determine the molar mass?First, we shall dtermine the mole of NaOH. This can be obtained as follow:
Volume = 46.5 mL = 46.5 / 1000 = 0.0465 LMolarity of NaOH = 0.103 MMole of NaOH =?Mole = Molarity x Volume
Mole of NaOH = 0.103 × 0.0465
Mole of NaOH = 0.00479 mole
Finally, we shall determine the molar mass of the unknown diprotic acid. Details below:
Balanced equation:
H₂X + 2NaOH —> Na₂X + 2H₂O
Note: H₂X is the diprotic acid
From the balanced equation above,
2 moles of NaOH reacted with 1 mole of H₂X.
Therefore,
0.00479 mole of NaOH will react with = 0.00479 / 2 = 0.002395 mole of H₂X.
Mole of diprotic acid = 0.002395 moleMass of diprotic acid = 0.104 gMolar mass of diprotic acid =?Molar mass = mass / mole
Molar mass of diprotic acid = 0.104 / 0.002395
Molar mass of diprotic acid = 43.42 g/mol
Thus, the molar mass of the diprotic acid is 43.42 g/mol
Learn more about molar mass:
https://brainly.com/question/25645713
#SPJ1
Would the metal leaf electroscope work if the terminal were made from an insulating material? Explain your answer.
Answers
No it would not work because an insulator stops electrons from moving from moving to atom to atom so there is no way to get a charge to the metal leaves
What is metal leaf electroscope
Gold leaf electroscop has two gold leafs suspended from a metal(usually brass) stem in a vacuumed glass jar and connected to a metal cap. The glass is grounded with the help of a metal foil to make it uncharged. It can be used to:
Detect charge: Body under test is touched with the metal cap. If the leaves diverge, the body is charged and if there is no effect on leaves, then the body is uncharged.
To identify the nature of charge: The electroscope is charged by a known body(say positively charged body) and then the body is removed. Next, the body under test is brought in contact with the metal cap. If the leaves diverge further, the body has same charge(positive) and if the leaves come closer to each other, the body has opposite charge(negative).
Identify a body as conductor or insulator: Take two electroscopes. Charge one of the electroscopes so that its leaves will diverge. Then, connect the two electroscopes by the object under test. If the leaves of other electroscope diverge, the body is a conductor and if there is no effect on the electroscopes, the body is an insulator.
To know more about leaf electroscope, visit
https://brainly.com/question/21156300
#SPJ1
When a sample of aluminum absorbed 9. 85 j of heat, its temperature increased from 23. 2oc to 30. 5oc. The mass of the sample was ___ g. (specific heat of al is 0. 90 j/g. Oc).
Answers
1.50g was the sample's weight.
What is heat in reality?The movement of minuscule atoms, molecules, or electrons in solids, liquids, and gases produces heat energy. From one thing to another, excess heat can be exchanged. Heat is the flow or transfer that occurs as a result of the temperature differential between two objects.
Briefing:
From the question, we have
q= 9.86 J
C = 0.90 J/g-K
Temperature ΔT = ( 30.5 ºC - 23.2 ºC ) = 7.3 ºC = 7.3 K
The heat (q) absorbed is,
q = m x C x ΔT
m= q/ (C x ΔT)
m = 9.86 J / ( 0.90 J/g-K ) x 7.3 K ) = 1.50 g
The mass of the sample = 1.50 g
To know more about heat visit:
https://brainly.com/question/1429452
#SPJ1
no single theory of bonding accounts for everything that chemists observe about covalent bonds. true false
Answers
Given statement is True, No single theory of bonding accounts for everything that chemists observe about covalent bonds. According to the valence bond theory, side-by-side bonds are called pi bonds.
The strongest bonds are those that form along the axis. Side-by-side overlap of orbitals produces a stronger bond than end-to-end overlap.A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs. Covalent bonding also includes many kinds of interactions, including σ-bonding, π-bonding, metal-to-metal bonding, agostic interactions, bent bonds, three-center two-electron bonds and three-center four-electron bonds
To know more about Covalent Bonds :
brainly.com/question/11584181
#SPJ4
sorption is which type of phenomenon
Answers
Answer:
Sorption is a concomitant phenomenon of adsorption and absorption. Adsorption describes the phenomenon in which molecules that are present in a fluid (liquid or gas), concentrated spontaneously on a solid surface by a finite time. Sorption is a concomitant phenomenon of adsorption and absorption.
Find the binding energy of carbon-12 per nucleon. The mass of a proton is 1.007276 u, of a neutron 1.008665 u, and of carbon 11.996706 u.
Answers
The binding energy of carbon-12 per nucleon. The mass of a proton is 1.007276 u, of a neutron 1.008665 u, and of carbon 11.996706 u is 7.94 MeV.
given that :
mass of protons = 1.007276 u
mass of neutrons = 1.008665 u
mass of carbon = 11.996706 u
mass of electron = 0.00055 u
the atomic mass of ¹²C₆ = 6 × 1.00758 + 6 × 1.00893 + 6 ×0.00055
= 12.10236 u
the mass defect = 11.996706 u - 12.10236 u
= 0.105654 u
The binding energy = 0.105654 × 931 = 95.30 MeV
binding energy per nucleon = 95.30 / 12
= 7.94 MeV
To learn more about binding energy here
https://brainly.com/question/15582431
#SPJ4
When 50 grams of potassium chloride is dissolved in 100 grams of water at 50 ºC we can correctly described the solution as?
Answers
When 100 grams of water and 50 grammes of potassium chloride are dissolved at 50 C, the solution can be appropriately referred to as supersaturated. If more solute is added, supersaturated solutions result.
The saturated solution To put it another way, it is the situation in a saturated solution when you add some extra solute to the solution. The prepared solution will reach saturation when it crosses the line of saturation if it is cooled. It will be supersaturated if it is previously cooled, along the saturation line to point B. This solution is oversaturated, but that does not mean it will immediately crystallize. The term "metastable" refers to supersaturated solutions.
Learn more about supersaturated here
https://brainly.com/question/16817894
#SPJ4
Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display
x additional information when you click on them. Drag and drop each item into the correct column. Order does not matter.
Choose if the statement strengthens or weakens the argument for solar energy.
Strengthens The argument
Weakens the argument
::The cost of solar energy will continue to decline as production is increased.
:: Solar panels take up a lot of space compared to other energy sources. :: Solar energy is an abundant renewable resource.
:: Solar energy can be produced locally in remote areas.
:: Solar energy has a high energy yield can be used almost anywhere including rooftops.
::The initial cost of solar collectors is still relatively high
C
Answers
The statement strengthens the argument for solar energy :
- The cost of solar energy continues to decline as production increases.
- Solar energy is abundant renewable resource and can be produced locally in remote areas.
- Solar energy has a high energy yield and can be used almost anywhere including rooftops.
What is solar energy?Solar energy can be described as radiant light and heat from the Sun that is used by technologies such as solar power to generate electricity, solar thermal energy, and solar architecture. Solar energy is an essential source of renewable energy, and its technologies can be characterized as passive or active depending on how they capture and distribute solar energy.
In the given question the statement weakens the argument for solar energy Solar panels takes up a lot of space compared to other energy sources. The initial cost of the solar system is still relatively high.
Learn more about solar energy, here:
https://brainly.com/question/404452
#SPJ1
Is lactose intolerance a serious condition?
Answers
Answer:
No
Explanation:
It is not a serious condition because people who have it don't face any life threatening, or even health threatening symptoms. The only bad symptoms that a person can have are diarrhea, gas, or bloating, which are all pretty uncomfortable, but aren't serious things.
-Hope this helped & Happy Holidays!
34.9 which etching process produces the more anisotropic etch in ic fabrication: (a) plasma etching or (b) wet chemical etching?
Answers
The plasma etching is the etching process produces the more anisotropic etching in fabrication.
What is anisotropic?
In contrast to isotropy, a material's ability to alter or take on various qualities in different directions
What is etching process ?
Chemical etching is a type of engraving that removes material from metal while also etching a permanent image using a high-pressure, high-temperature chemical spray. To generate the desired picture, the material's surface is covered with a mask or resist, which is then carefully peeled off, revealing the metal.
Therefore, plasma etching is the etching process produces the more anisotropic etching in fabrication.
Learn more about anisotropic from the given link.
https://brainly.in/question/1228073
#SPJ4
Why is common salt or calcium chloride is scattered on the roads to melt ice in cold countries where it snows heavily?
Answers
In the cold countries where it snows heavily common salt or calcium chloride is scattered on the roads to melt the ice because they are an economical method to do so.
In the countries of cold climate a lot of snow gets accumulated on the driveways.
The blockage of the drivers is cured by using the calcium chloride solution or common rock salt.
These are very economical and easily available method to melt the ice in cold countries where it snows heavily.
When the rock salt or calcium chloride are scattered on the ice the releases heat which results in the melting of the ice due to snow.
To know more about common salt, visit,
https://brainly.com/question/23463868
#SPJ4
what is the molecular formula for a compound with a molar mass of 52 g/mol and an empirical formula of ch?
Answers
The molecular formula for a compound with a molar mass of 52 g/mol and an empirical formula of ch is C4H4 (Cyclobutadiene).
Mass of C=12g
Mass of H=1g. We can have 4 C's (4*12=48) and 4 H's (4*1=4)
so 48+ 4 is 52. Plus C4H4 has an empirical formula of CH since C4H4can be simplified. Cyclobutadiene is an organic compound with the formula C4H4. It is very reactive owing to its tendency to dimerize. Although the parent compound has not been isolated, some substituted derivatives are robust and a single molecule of cyclobutadiene is quite stable. Since the compound degrades by a bimolecular process, the species can be observed by matrix isolation techniques at temperatures below 35 K. It is thought to adopt a rectangular structure.
To know more about Molecular formula :
brainly.com/question/29023525
#SPJ4
Please someone figure these out for me
Answers
A replacement reaction is one wherein a set of atoms is replaced by another atom in a molecule. In the given reactions is 2Na + Cl₂ → 2NaCl is not a replacement reaction.
What is displacement reaction?A displacement reaction also known as a replacement reaction can be defined as one wherein an atom is displaced by another atom in a molecule. For example, when iron (Fe) is added to a solution of copper sulfate (CuSO₄), it displaces the copper (Cu) metal.
A single replacement reaction can be described as a kind of redox reaction when an element moves out of a compound, one element is replaced by the other in its own compound.
[tex]A +BC\longrightarrow AB +C[/tex]
Double replacement reactions take place mostly in aqueous solutions wherein the ions precipitate and the exchange of ions occurs. The double replacement reaction can be represented as:
[tex]AB +CD\longrightarrow AC +BD[/tex]
Therefore, option (D) is correct.
Learn more about displacement reaction, here:
brainly.com/question/10210271
#SPJ1
Elements in the same BLANK are more chemically similar
Answers
Answer:
group
Explanation:
a buffer solution contains 0.301 m khco3 and 0.288 m k2co3. if 0.0273 moles of sodium hydroxide are added to 125 ml of this buffer, what is the ph of the resulting solution ? (assume that the volume does not change upon adding sodium hydroxide)
Answers
The pH of the resulting solution is 9.96 that can be calculated by using the using the pOH values.
Buffer Solution is a water solvent primarily based totally answer which includes a combination containing a vulnerable acid and the conjugate base of the vulnerable acid, or a vulnerable base and the conjugate acid of the vulnerable base. They face up to a alternate in pH upon dilution or upon the addition of small quantities of acid/alkali to them.
Millimoles of NH3 = 0.316 x 250 = 79
Millimoles of NH4Br = 0.339 x 250 = 84.75
Millimoles of KOH = 57.3
pOH = pKb + log [salt - C / base + C]
= 4.74 + log [84.75 - 57.3 / 79 + 57.3]
= 4.04
pH + pOH=14
pH=14-4.04
pH = 9.96
To learn more about pH check the link below:
https://brainly.com/question/172153
#SPJ4
100 POINTS HELP ME FINISH WILL GIVE BRAINLIEST
Answers
Answer:
A. color change
Explanation:
I'm 100% sure this is correct. Hope it helps! May I please have a brainliest for this? Thank you!
Answer:
the answer is A
Explanation:
PLEASE MARK AS BRAINLIEST
How long would it take to count 6.02 × 10^23 raisins, if you counted at a rate of one raisin per second?
(Please I need it quick)
Answers
a planet has an atmosphere with an average molar mass of 28.6 gmol as well as a surface temperature of 95k and pressure of 1.6 atm. what is the density of this planet's atmosphere?
Answers
The density of this planet's atmosphere is 5.86kg/m³.
What is the air's density in our planet?At sea level, the density of the air is roughly 1.2 kg/m3 (1.2 g/L, 0.0012 g/cm3). Utilizing measurements of temperature, pressure, and humidity, density is calculated instead of being directly measured (a form of the ideal gas law). As altitude rises, the density of the atmosphere declines.
Given,
Molar mass = 28.6 gmoL
Temperature = 95k
Pressure = 1.6atm
Density of this planet's atmosphere = MP/RT
Density of this planet's atmosphere = 28.6×1.6/0.0821×95
Density of this planet's atmosphere = 45.76/7.8
Density of this planet's atmosphere = 5.86kg/m³.
To know more about average molar mass visit:
https://brainly.com/question/13981472
#SPJ4
what are harmonics ? which characteristic of a sound do they determine?
Answers
Answer:
Below
Explanation:
Harmonics are additional frequencies that are present in a complex sound wave, in addition to the fundamental frequency. The fundamental frequency is the lowest, or "base," frequency of the sound, and it determines the pitch of the sound. The harmonics, on the other hand, determine the timbre, or "tone color," of the sound.
For example, the sound of a guitar string being plucked will have a fundamental frequency that determines the pitch of the note, but it will also have harmonics that give the note its characteristic "guitar-like" sound. Different instruments and voices produce different sets of harmonics, which is why they all have their own unique timbres.
In musical terms, harmonics can refer to the overtones, or higher-pitched frequencies, that are present in a musical note. These overtones can be used to create chords and other musical structures, and they play a crucial role in the way that music sounds to our ears.
Classifying amino acids
Classify these amino acids as acidic, basic, neutral polar, or neutral nonpolar.
Drag each item to the appropriate bin.
• Alanine
• Arginine
• Glutamine
Answers
Basic amino acids are Arginine, Polar amino acids are Glutamine and non polar amino acids are Alanine.
Arginine is an essential amino acid that has a positively charged guanidine group. Arginine is well designed to bind the phosphate anion, and is often found in the active centers of proteins that bind phosphorylated substrates. Glutamine is a polar amino acid. It thus most prefers to substitute for other polar residues, in particular Glutamate, which differs only in that it contains an oxygen in place of the amino group in Glutamine. It can also substitute with other polar amino acids. Alanine is an neutral non polar amino acid that is used to make proteins. It is used to break down tryptophan and vitamin B-6. It is a source of energy for muscles and the central nervous system. It strengthens the immune system and helps the body use sugars.
To learn more about Amino acid please visit:
https://brainly.com/question/28362783
#SPJ4
What products produce formaldehyde?
Answers
Wooden products like plywood and table boards contain formaldehyde.
Formaldehyde is the first member of the aldehyde family of alkane.
It contains a double bond between the carbon and the oxygen atom and forming one single bond with each of the two hydrogen atoms.
Formaldehyde is a naturally occurring chemical which can be found in the wooden products like plywood and table boards that are used on the daily basis in our homes.
Apart from this, the Paints, cosmetics and some synthetic fibers also contains formaldehyde.
Formaldehyde is also a very crucial part of the formation of many polyesters.
So, it can also be found in polyester based products.
To know more about formaldehyde visit
https://brainly.com/question/29550668
#SPJ4
what is the concentration of a solution formed by diluting 25.0 ml of a 3.2 m nacl solution to 135.0 ml?
Answers
The concentration of a solution formed by diluting 25.0 ml of a 3.2 m nacl solution to 135.0 ml is 0.60 mol
M1V1=M2V2
M2=M1V1/V2
M2= 3.2×25.0 ÷ 135.0
M2=0.60 mol.
The term "concentration" in chemistry refers to the elements that make up a mixture or solution. Here's how concentration is defined and how it can be calculated using various techniques. Concentration in chemistry refers to the quantity of a substance in a given area. The ratio of the solute in a solution to the solvent or total solution is another way to define concentration. In order to express concentration, mass per unit volume is typically used. The solute concentration can, however, also be expressed in moles or volumetric units. Concentration may be expressed as per unit mass rather than volume. Although concentration is typically used to describe chemical solutions, it can be calculated for any mixture. Concentration Examples in Units: g/cm3, kg/l, M, m, N, and kg/L
To know more about concentration visit : https://brainly.com/question/20344485
#SPJ4
What is the difference between a chemical reaction and a chemical change?
Answers
Chemical change in when it changes/ reacst on its own
if the volume of the container is doubled while the temperature remains constant, by how much does the entropy of the gas increase?
Answers
Entropy will increase by 0.693 isothermal process.
What is isothermal process?The temperature of the system is constant (T = const) during an isothermal process, which is a thermodynamic process.
In order to maintain constant temperature control with the reservoir through heat exchange, the heat transfer into or out of the system normally needs to occur at such a slow rate. The thermal equilibrium is preserved in each of these states.
We know that
ΔS=nRln (V1/V2)
if V1=2V2 then it will become nR2ln.
For more information about thermodynamic please visit:
https://brainly.com/question/14055407
#SPJ4