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REY [17]
3 years ago
10

Calculate the mass (in ng) of 2.33 x 1020 atoms of oxygen.

Chemistry
2 answers:
Ipatiy [6.2K]3 years ago
6 0

Answer:

6.19*10}^{6} g of Oxygen

Explanation:

In order to answer the question the Avogadro´s number is needed:

Avogadro´s number = 6.022*10^{23}mol^{-1}

Calculate the mass using the Avogadro´s number:

2.33*10^{20}atomsO*\frac{1molO}{6.022*10^{23}atomsO}*\frac{16gO}{1molO}*\frac{1*10^{9}g}{1g}=6.19*10}^{6} g of Oxygen

Law Incorporation [45]3 years ago
4 0
<span>Answer = 6.19 x 10^6  </span>
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