What is the empirical formula of nitrogen oxide if 7.6 g of that oxide contains 4.8 g oxygen?

What is the total number of atoms in 36 g H2O?

What is the mass percentage of each element in
CaCO3?

What is the mass of one C atom in grams?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Identify and describe the three ways that mutations affect organisms.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)