8.34 g of a divalent metal are oxidised by 0.680 L of oxygen

Описание к видео 8.34 g of a divalent metal are oxidised by 0.680 L of oxygen

8.34 g of a divalent metal are oxidised by 0.680 L of oxygen (in standard conditions). Hence atomic mass of the metal is

A:68.7

B:34.3

C:137.4

D:274.7

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