Chemicals That Resist Changes in PH Are Called

Q10: When atoms of different elements bond,they form

Q11: If two pairs of electrons are shared,the

Q12: As a group,compounds that release ions when

Q13: Neutrons are located in the _ of

Q14: All matter is composed of atoms of

Q16: The parts of an atom that lack

Q18: _ are lipids used primarily to store

Q19: X + Y --> XY is an

Q20: Cholesterol is a protein.

Q86: Matter is anything that has weight and