madelinerobins madelinerobins

11-02-2021
Chemistry

contestada

What is the mass of 4.5 moles of sodium fluoride?

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jrynaewingib jrynaewingib

11-02-2021

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

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