imnotgoodatlife8042 imnotgoodatlife8042
  • 25-09-2020
  • Chemistry
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1. How many ATOMS of carbon are present in 7.48 grams of carbon monoxide ?

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ysabayomi
ysabayomi ysabayomi
  • 25-09-2020

Answer:

The answer is 1.61 × 10²³ atoms

Explanation:

To determine number of atoms, we will use the formula below

Number of atoms = number of moles (n) × avogadro's constant (6.02 x 10²³)

n was not provided, hence we will solve for n

n = mass/ molar mass

molar mass of carbon monoxide, CO (where C is 12 and O is 16) is 12 + 16 = 28

mass was provided in the question as 7.48

n = 7.48/28

n = 0.267

Hence,

number of atoms = 0.267 × 6.02 x 10²³

= 1.61 × 10²³ atoms

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