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- 46 g of ethanol contains
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- The mass of one mole of CaCl(2) is ................ .
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- 22 g of CO(2) contains ……….. molecules of CO(2).
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- The formula weight of ethanol (C(2)H(5)OH) is
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- The number of moles of ethane in 60 g is
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- The molar volume of 22 g of CO(2) is…..
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- The number of moles of oxygen required to prepare 1 mole of water is
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- The oxidation state of a substance in its elementary state is equal to
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- The oxidation number of Cr in K(2)Cr(2)O(7) is………
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- The oxidation number of N in NH4^(+) ion is
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