laylalucifer
24.09.2019 •
Chemistry
Calculate the mass in atomic mass units of 0.25 mol of carbon-12 atoms
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Ответ:
1mol = 6.02*10^23 atoms
6.02*10^23 * 0.25 * 12 = 1.806*10^24
Ответ:
D. B. C. A.
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