Fill in the coefficients that will balance the following reaction:

_Ca + _CO2 + _O2 → _CaCO3

If i add water to oil what will happen

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?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy