3 years ago

A sample of carbon-12 has a mass of 6.00 g. How

Chemistry

1 answer:

dexar [7]3 years ago

8 0

Answer:

#atoms C-12 = 3.01 x 10²³

Explanation:

Convert grams to moles and multiply by Avogadro's Number.

6 g C-12 = (6g/12g·mol⁻¹) = 0.50 mol C-12

No. C-12 atoms in 0.50 mol C-12 = 0.50 mol C-12 x 6.02E23 atoms/mole = 3.01E23

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