Determine a massa de um átomo de carbono12 em gramas

Question

Chemistry

Chris Bradford

29 September, 22:39

Determine a massa de um átomo de carbono12 em gramas

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Answers (2)

Know the Answer?

Echo · Answer 1

I believe it would be 1.660539040 * 10-24 gram.

Lillie Snow · Answer 2

The mass of an atom of carbon-12 is 1.993 * 10⁻²³ g.

1 C atom has a mass of 12 u.

1 mol of C atoms has a mass of 12 g.

∴ Mass of 1 C atom = 12 g/6.022 * 10²³ C atoms = 1.993 * 10⁻²³ g