How many grams are there in 5.0 x 10^25 molecules of H2? Round to the tenths places.

asked Jun 13, 2022 40.8k views

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by Verve

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Answer:

166.04g

Step-by-step explanation:

Mass=Moles xRMM

1 mole = 6.023 x10^23molecules

5.0 x10^25molecules

=83.02moles

RMM=2

mass=83.02 x2

and=166.04g

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