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Basic Chemistry Concepts
Short summary:
Chemistry. Tutorial - Basic Chemistry Concepts. A compound X contains 63.3% Mn and 36.7% O by mass. When X is heated, oxygen gas is evolved and a new compound Y containing 72.0% Mn and 28.0% O is formed. ...
Long summary:2.4g of a compound of C, H and O gave on combustion, 3.52g of CO2 and 1.44g of H 2 O. The relative molecular mass of the compound was found to be 60. (a) What are the masses of C, H and O in 2.4g of the compound? (b) What are the empirical and molecular formulae of the compounds?
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