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What is the empirical formula of a molecule containing 65.5% carbon 5.5% hydrogen and 29% oxygen?
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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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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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What is the empirical formula of a molecule containing 65.5% carbon 5.5% hydrogen and 29% oxygen?...
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