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The element Boron exists as 2 isotopes, 19.6% Boron-10 and 80.45% Boron-11. Calculate the weighted average atomic mass.
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If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
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How is the way a mixture is combined different from how a compound is combined?
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The element Boron exists as 2 isotopes, 19.6% Boron-10 and 80.45% Boron-11. Calculate the
weighted...
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