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An element has atomic mass 31. Mass of 2...

An element has atomic mass 31. Mass of 2.24 litres at 1 atm, `273 .^(@)C` of vapours of element is 6.2 gm. Atomicity of element is :

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GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Subjective type
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