What is the electrical charge of the nucleus of an atom that has 11 protons, 12 neutrons, and 11 electrons ? A.-11

B.+12

C.-12

D.+11

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.