What are products in a chemical reaction?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-