SAT, 01.10.2021 20:30 skinman

opal is a hydrated form of silica. if a laboratory analysis of a sample of opal reveals it to contain 29.2% si, 33.3% o, and 37.5% h_2o, what is its empirical formula?

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opal is a hydrated form of silica. if a laboratory analysis of a sample of opal reveals it to contai...

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