FrostGD FrostGD

17-05-2022
Chemistry

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(Help!) What is the mass of hydrogen atoms that is measured at 72 u?

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Itz5151 Itz5151

18-05-2022

Answer:

=71.439911 u

Explanation:

We know that 1 mass of hydrogen atom = 1.00784 u

If it's measured at 72u: 72/1.00784=71.439911 u

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Аноним Аноним

18-05-2022

Mass of 1 mol hydrogen atoms =1.00784u

Total mass in 72u

72/1.00784
71.43u

Answer Link

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