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What is the mass of 4.5 moles of sodium fluoride?
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What is the mass of 4.5 moles of sodium fluoride?

User Maneesh Srivastava
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mass of sodium is 23 and mass of fluirine is 19 there mass of NaF is 42
42 g = 1 mole therefor 4.5 moles will have
4.5 × 42 = 189 g
User Lbonn
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