Question

Which contains more molecules, 4g of methane (CH4) or 4g of oxygen (O2)?

Answer 1

Answer:

4 g of O2

no of molecule of ch4=4/(16)*NA

for O2=4/(32)*NA

Answer 2

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The substances having more moles will contains more molecules in it. We find that 4 g of CH4 contains more moles of molecules (0.250 moles), whereas 4g of O2 contains (than 4g of oxygen).