Mole Lab J

Number of moles = Amount in question. Atomic mass . Mole ratio (divide each number of moles by the smallest number of moles) Empirical formula Extension- This one has an extra twist to it!. 7.A hydrocarbon has 80% carbon and 20 %hydrogen. a) Calculate its empirical formula. b) When the mass of a single molecule of this compound was analysed, it was ................
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