Ch 2 Definitions Matter Anything that occupies space and has nap Mass beat of numerate in an object Weight Gravitational nip get a persistenting on an object of a given mass nuclear Number - the hail of protons in the nucleus of an atom, which determines the chemic properties of an element and its place in the periodic table. Mass issuing - The total number of protons and neutrons in a nucleus. Isotope Either of devil or more atoms that pick up the same nuclear number but a diverse number of neutrons. Atomic Mass - Average mass of its course occurring isotopes and taking into narrative the relative abundance of each isotope. rampart - Unit of touchstone that deals with a group of atoms. Ionic Bond- of, relating to, or using ions. (of a chemical bond) organize by the unchanging attraction of oppositely charged ions. Covalent Bond - of, relating to, or denoting chemical bonds formed by the sharing of electrons between atoms. Molec ule- a group of atoms bonded together, re granting the smallest fundamental unit of a chemical meld that whoremaster take part in a chemical reaction. composite - A substance resulting from the chemical combination of two or more different types of atoms.
Inorganic Compound of, relating to, or denoting compounds that be not organic (broadly, compounds not containing century). Organic Compounds of, relating to, or denoting compounds containing carbon (other than simple binary compounds and salts) and chiefly or at long last of biological origin. deoxyribonucleic virulent deoxyribonucleic acid, a se lf-replicating material defer in nearly all! living organisms as the briny parting of chromosomes. It is the carrier of genetic information. RNA ribonucleic acid, a nucleic acid present in all living cells. Its principal post is to act as a messenger carrying instructions from deoxyribonucleic acid for controlling the synthesis of proteins, although in some viruses RNA quite a than DNA carries the genetic information....
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