Joseph priestley discovered and described the chemical properties of oxygen. what type of chemist would he be considered today? a. biochemist b. inorganic chemist c. physical chemist d. organic chemist

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

State one important difference between a physical change and a chemical change?

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic