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0 votes
2.1k views
in Some basic concepts in chemistry by (15 points)
Calculate the number of atoms in 0.4 mole of n2

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1 Answer

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by (42.1k points)

As we know,

1 mole of any molecule = 6.022 x 1023 molecules

∴ 0.4 mole N2 = 0.4 x 6.022 x 1023 N2 molecules

∵ 1 molecule of N2 contains two atom

∴ 0.4 mol N2 molecule contains = 2 x 0.4 x 6.022 x 1023 Nitrogen atoms

= 4.82 x 1023 Nitrogen atoms

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