DaFuzzyDude
01.12.2020 •
Chemistry
Student burned 33% of the 1 billion carbon atoms in the lab. How many moles of carbon remained?
3.3x10^8
Оа
Oь
5.48x104.16
Ос
3.30x1018
Od
5.48x10^16
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Ответ:
Explanation:
1 billion carbon atoms = 10⁹ carbon atoms .
33% were burnt
67 % remained behind .
67 % of 10⁹ = 6.7 x 10⁸
6.02 x 10²³ atoms = 1 moles
6.7 x 10⁸ atoms = 6.7 x 10⁸ / 6.02 x 10²³
= 1.11 x 10⁻¹⁵ moles
Ответ:
I dont know
Explanation:
I dont know