How many grams of aluminum oxide would form if 12.5 moles of aluminum burned 4 Al + 3 02 - 2 A1,0,?

Why is silver chloride is an ionic compound

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

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?