MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptLaw of chemical combination, atomic & molecular mass, mole concept, calculations
The number of atoms in 1.4 g nitrogen gas is:
A.[object Object]✓ Correct
B.[object Object]
C.[object Object]
D.[object Object]
Explanation
This question uses gaseous state & mole concept, atomic structure & atomic mass, mole concept & particle counting. Convert all given quantities into moles using n = given amount/molar mass, use Avogadro's number where needed to get particles, and then compare with the options; this matches option A.
Gaseous state & mole conceptAtomic structure & atomic massMole concept & particle counting
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