Question

calculate mass of 0.5 mole of N2gas​

Answer 1

$N_2$ = 7 X 2 = 14u

14 u of 0.5 mole

1 mole = 14u

0.5 mole = 7u

Answer 2

Calculate the mass of 0.5 mole of N2 gas (mass from mole of molecule). N2 has two atoms and atomic number OF Nitrogen is 7. = 14 gm.

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