chemical-aritmatic

Related Questions

• The number of oxygen atoms in 4.4 g of $C{O_2}$is approx.

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• The sulphate of a metal M contains 9.87% of M.This sulphate is isomorphous with $ZnS{O_4}.7{H_2}O$.The atomic weight of M is

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• Two samples of lead oxide were separately reduced to metallic lead by heating in a current of hydrogen. The weight of lead from one oxide was half the weight of lead obtained from the other oxide. The data illustrates

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• The law of multiple proportions is illustrated by the two compounds

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• The simplest formula of a compound containing 50% of element $X$ (atomic mass 10) and 50% of element $Y$ (atomic mass 20) is

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