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PLEASE ANSWER• Trichloromethane consists of 10.05% carbon, 0.83% hydrogen and 89.12% chlorine. Its relative molar...

PLEASE ANSWER• Trichloromethane consists of 10.05% carbon, 0.83% hydrogen and 89.12% chlorine. Its relative molar mass is 119.5g. find its molecular formula. (C= 12, H= 1, Cl = 35.5)
• Find the empirical formula of a substance which has the following percentage composition by mass (Na = 18.2%, S = 12.7%, O = 19.1% and water of crystallization (H2O) = 50% ) [ Na = 23, S = 32, O = 16]?

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Post UTME Past Questions Agent
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Post UTME Past Questions Agent
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