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23-01-2020
Chemistry

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3. Calculate the mass of each of the following quantities:
a. 2.41 x 1024 molecules of hydrogen, Hz:

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Onoriodefelix Onoriodefelix

23-01-2020

Answer:

8g

Explanation:

2g of H2 contains 6.02x1023 molecules, therefore, Xg of H2 will contain 2.41x1024 molecules

Xg of H2 = 2x2.41x1024/6.02x1023

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