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Chemistry, 26.07.2019 17:30 purplefish53
An unknown substance has the composition of 77.87% c, 11.76% h and 10.37% o. the compound has a molar mass of 154.25 g/mole. what is the molecular formula?
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Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl
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An unknown substance has the composition of 77.87% c, 11.76% h and 10.37% o. the compound has a mola...
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