English, asked by tejprataps748, 7 months ago

calculate the number of moles in 8 gram of Oxygen gas and number of mole in 52 gram of helium

Answers

Answered by STDxHERMIT

2

Answer:

No. of moles = Mass of substance/Molecular Mass

Answered by shubhambaral07

0

Answer:

Molar mass of Helium =4g

The given mass of Helium =52g

Thus the number of moles of Helium =givenmass/molarmass

=52/4

=13

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