1.520 G Of Hydroxide Of A Metal On Ignition Gave 0.995 G Of Oxide. The Equivalent Weight Of The Metal Is

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Question

easy

Correct option is

or 0.528 E_m = 4.78 or E_m = 9

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Q10

An unknown element forms an oxide. What will be the equivalent weight of the element if the oxygen content is 20% by weight?