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Upon decomposition, one sample of magnesium fluoride produced 1.66kg of magnesium and 2.56kg of fluorine. A second sample produced 1.25kg of magnesium.How much fluorine (in grams) did the second sample produce?

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...........MgF2 ==> Mg + F2
sample 1...4.22....1.66..2.56
sample 2...........1.25...?
? = 2.56 x 1.25/1.66 = ?g F2

1927

2.34

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