What can you learn from the atomic number? a The combined number of protons and neutrons an atom has. b The number of neutrons found in the nucleus of an atom. c The number of electrons found in an atom's outer shell. d The number of protons found in the nucleus of an atom.

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)