it is a combination of two or more distinct particles in which each pure substance retains its individual chemical properties it is called

answer; i believe that the correct answer is (c) the jury;

answers.com says temperate reagions

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.