Question

12 g of an alkaline earth metal give 14.8 g of its nitride. Atomic weight of that metal is​

Answer 1

Answer:

The atomic mass of metal is. 2.8 gms of nitrogen combines with 12 gm of metal 14/3 gms of nitrogen combines with 20 gm of metal (eqwt. Atomic weight = eqwtx valency =20×2=40gms.

Explanation:

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