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How many grams are there in 0.250 moles of sodium hydroxide
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Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
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What are the first three quantum numbers for the electrons located in subshell 2s?
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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 many grams are there in 0.250 moles of sodium hydroxide...
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