joelibailey401 joelibailey401

24-01-2020
Chemistry

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How many grams are in 1.3 x 1024 atoms of hydrogen?

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Eduard22sly Eduard22sly

24-01-2020

Answer: 4.32g

Explanation:

MM of H2 = 1 x 2 = 2g/mol

2g of H2 contains 6.02x10^23 atoms.

Therefore Xg of H2 will contain 1.3 x 1024 atoms i.e

Xg of H2 = (2 x 1.3 x 1024) / 6.02x10^23 = 4.32g

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