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What mass of a divalent metal M(atomicmass=40) would react with hydrochloric acid to liberate 224cm^3...

What mass of a divalent metal M(atomicmass=40) would react with hydrochloric acid to liberate 224cm^3 of dry hydrogen gas measured at s.t.p(G.M.V=22.4dm^3)?
In Chemistry
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Asked by Shuarau on 16th November, 2014
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