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

User Verve
by
5.7k points

1 Answer

0 votes

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

User Charles Holbrow
by
6.4k points
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