Bio-181 Chapter 2 Quiz Questions And Answers 100% Verified A+ Guaranteed

Solvent {Ans: A substance (usually liquid) that can dissolve other substances (solutes). - Water is this because it can dissolve polar molecules but can't dissolve nonpolar molecules.}Covalent bond {Ans: Two atoms with similar electronegativity and unpaired electrons sharing a pair of electrons. - Can be stronger than ionic bonds. - Atoms can share one, two, or three pairs of electrons.}Compounds {Ans: Molecules with two or more electrons.}Protons {Ans: Positively charged particles.}Atomic number {Ans: Number of protons and electrons in the nucleus of an atom that determine the element.}Carbon can form ______ __ _____. {Ans: Chains or rings. - There is no limit to the number of chains, rings, branches, etc. carbon can produce.}