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30-03-2017
Chemistry

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Determine the number of atoms in 0.075 mol of Carbon (C)? please help
a.4.5 x 1022 atoms
b.1.2 x 1023 atoms
c.6.2 x 1023 atoms
d.2.2 x 1024 atoms

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maddigascarthegreat maddigascarthegreat

30-03-2017

It would be C, 6.2 x 10^23.

Avogadro's number, or, the mole, is 6.02 x 10^23. Although the grams and molar mass of an element may be different, every element must have the same amount of atoms to obey avogadro's number.

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