84 g of metal hydride contains 0.04g of hydrogen. The equivalent weight of metal is
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Equivalent weight = mass of Hydride / mass of Hydrogen
= 0.84 / 0.042
= 20
That's ur ans!!**
Jayanthika251203:
how can u take 0.042g of hydrogen
yeah
i don't know what have u taken 0.042g instead of 0.04g as the mass of hydrogen??
why*
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