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18. Sodium benzoate (C3H3O2Na) is used as a food preservative. (a) What is the molar mass of sodium benzoate? (b) How many moles of sodium

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18. Sodium benzoate (C3H3O2Na) is used as a food preservative. (a) What is the molar mass of sodium benzoate? (b) How many moles of sodium benzoate are present in 2.331038 (d) How many individual sodium benzoates would that be? (d) How many carbon atoms would there be? (e) How many oxygen atoms

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