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16-08-2016
Chemistry

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mg 2naf --> mgf2 2na if you start with 5.50 grams of magnesium, how many grams of magnesium fluoride will be produced?

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Willchemistry Willchemistry

16-08-2016

molar mass Mg = 24 g/mol ; MgF2 = 62 g/mol

Mg + 2 NaF = MgF2 + 2 Na

24 g Mg ------------ 62 g MgF2
5.50 g Mg ---------- ( mass MgF2)

mass MgF2 = 5.50 x 62 / 24

mass mgF2 = 341 / 24

= 14.208 g of MgF2

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