Caffeine, a molecule found in coffee, tea, and certain soft drinks, contains C, H, O, and N. Combustion of 10.0 g of caffeine produces 18.13 g of COâ‚‚, 4.639 g of Hâ‚‚O, and 2.885 g of Nâ‚‚. Determine the molar mass of the compound if it is between 150 and 210 g/mol.
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Caffeine, a molecule found in coffee, tea, and certain soft drinks, contains C, H, O, and N. Combust...
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