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10-04-2021
Chemistry

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Determine the mass of hydrogen contained in 9.06 x 1024 H2O molecules.

Respuesta :

10-04-2021

Answer:

15.2 g H2

Explanation:

2H2O -> 2H2 + O2

9.06 x 10^24 molecules x (1 mol/6.022 x 10^23 molecules) x (2 mol H2/2 mol H2O) x (1.008 g/1 mol) = 15.2 g H2

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