walkerkavon walkerkavon
  • 20-09-2021
  • Chemistry
contestada

Determine the mass in grams of 7.75 x 10^21 atoms of carbon. (The mass of one mole of carbon is 12.01g.)

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andromache andromache
  • 27-09-2021

The mass in grams of given atoms of carbon is 0.1545g.

Given that,

  • The number of carbon atoms is 7.75 × 10^21.
  • The mass of one mole of carbon is 12.01g.

As we know that

One mole of elements is 6.023 × 10^23 atoms.

So, for 7.75 × 20^21 carbon atoms, the mass in grams is

= (12.01 × 7.75 × 20^21) ÷ (6.023 × 10^23)

= 0.1545g of carbon

Therefore we can conclude that the mass in grams of given atoms of carbon is 0.1545g.

Learn more: brainly.com/question/22530423

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