Homework Help: Chemistry

Posted by Eliza on Tuesday, October 9, 2012 at 12:14am.

Upon decomposition, one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produced 1.50 kg of magnesium. How much fluorine (in grams) did the second sample produce?

Chemistry - DrBob222, Tuesday, October 9, 2012 at 12:39am
2.58 kg x (1.5/1.65) = ?kg F2
Chemistry - Anonymous, Wednesday, December 12, 2012 at 9:24am
How many moles of water would be produced if 5 moles of propane were combusted?

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