If a reaction starts with 4 Cu atoms, 5 0 atoms, and 10 H atoms, what is known about the products?
A. The products will contain no oxygen because it is a gas.
B. The products will contain 4 Cu atoms and 5 H₂O molecules.
C. The products will contain 4 Cu atoms, 5 0 atoms, and 10 H atoms
D. The products will contain 19 atoms of unknown type.