How many grams of co2 are in 13 mol of the compound?

What three natural resources are found in the great lakes region

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?