Question

calculate the mass of the following options 0.5 mole of n atoms​

Answer 1

Mass of 1 Mol of N atom = 1 gram atom of N atoms = 14g

So mass of 0.5 Mol of N atoms =14*0.5 g

=7g.

Hope it's helpful to u.

Answer 2

no. of moles=given mass /molar mass

given mass=no. of moles ×molar mass

=0.5×14

=7g

mass of n atom =7g

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