The relative molecular mass of a gas is 56 and its empirical formula is ch2. What is the molecular formula of the gas?
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Mass of 1 mole of molecules = Mr in grams Mass of the ... (b) If the molecular mass is 56, find the molecular formula. ... Chapter 5 Mole Concept Molar Volume of Gases Avogadro's Law ...
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The molecular formula of a compound shows how many atoms of each element are ... o CH2 x n = C4H8 so n=4. What is the molar mass of butene? ... 14.0 g/mol x 4 = 56 g/mol.
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