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Given that the relative mass of a compound is 158

A compound is made up of two elementsA and B,has A=70%,B=30%.The relative number of moles of Aand B in the compound are 1.25 and
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if one mole of the compound Al4C3 has a mass of 144g and one mole of carbon has a mass of 12g, calculate the relative atomic
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the empirical formula of an organic compound is c2 h4 o2 if the relative formula mass of the compound is 120 determine the
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2. asked by Shalom Mbaa
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An organic compound x contains 40% carbon, 6.7% hydrogen the third compound oxygen. If the relative molecular mass of the
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2. asked by Akighir Reuben
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The relative mass of a proton is 1 and the relative mass of a neutron is 1. 1)Why do we use the term "relative mass" instead of
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2. asked by janice
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An organic compound on analysis yielded 2.04g carbon 0.34g hydrogen and 2.73g oxygen calculate its molecular formula if the
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if one mole of the compound AL4C3 has a mass of 144g and mole of carbon has a mass of 12g, calculate the relative atomic mass of
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2. asked by brainywaney
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If one mole of the compound Al 4 C 3 has a mass of 144 g and one mole of carbon has a mass of 12 g,calculate the relative atomic
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analysis of a sample of an organic compound showed it to containd 39.9% of carbon,6.9% of hydrogen and 53.2% of
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2. asked by Ayuba
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2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
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