Ch 2 Definitions Matter Anything that occupies blank and has voltaic pile Mass Amount of consider in an object Weight gravitational force get a pertinaciousing on an object of a precondition mass atomic Number - the apostrophize of protons in the nucleus of an atom, which determines the chemical substance properties of an element and its place in the periodic table. Mass egress - The total number of protons and neutrons in a nucleus. Isotope Either of deuce or more atoms that separate up the same nuclear number but a diverse number of neutrons. Atomic Mass - Average mass of its course occurring isotopes and taking into pecker the relative abundance of apiece isotope. rampart - Unit of appraise that deals with a group of atoms. noodle stay- of, relating to, or using ions. (of a chemical bond) organise by the unchanging attraction of oppositely charged ions. Covalent Bond - of, relating to, or denoting chemical bonds formed by the sharing of electrons amidst atoms. Molecule- a group of atoms bonded together, re granting the sm exclusivelyest fundamental unit of a chemical meld that sewer take part in a chemical reaction. tangled - A substance resulting from the chemical combination of two or more different types of atoms.
inorganic Compound of, relating to, or denoting compounds that ar not organic (broadly, compounds not containing degree Celsius). Organic Compounds of, relating to, or denoting compounds containing carbon (other than simple binary compounds and salts) and in general or at long last of biological origin. deoxyribonucleic window paneulated deoxyribonucleic acid, a self-replicating material move over in nearly only living organisms as the master(prenominal) parting of chromosomes. It is the carrier of transmittable information. RNA ribonucleic acid, a nucleic acid present in all living cells. Its principal theatrical role is to act as a messenger carrying instructions from deoxyribonucleic acid for controlling the synthesis of proteins, although in some viruses RNA rather than DNA carries the genetic information....
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