https://padlet.com/3048042/317jog3restv en-us 2017-11-27 17:49:03 UTC 2025-09-26 11:21:12 UTC hello@padlet.com 3048042 https://padlet.com/3048042/317jog3restv/wish/210549627 The basic unit of a chemical element.]]> 2017-11-27 17:49:51 UTC https://padlet.com/3048042/317jog3restv/wish/210549627 3048042 https://padlet.com/3048042/317jog3restv/wish/210549706 A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.]]> 2017-11-27 17:49:58 UTC https://padlet.com/3048042/317jog3restv/wish/210549706 3048042 https://padlet.com/3048042/317jog3restv/wish/210549935 A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.]]> 2017-11-27 17:50:15 UTC https://padlet.com/3048042/317jog3restv/wish/210549935 3048042 https://padlet.com/3048042/317jog3restv/wish/210550006 A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.]]> 2017-11-27 17:50:19 UTC https://padlet.com/3048042/317jog3restv/wish/210550006 3048042 https://padlet.com/3048042/317jog3restv/wish/210550188 The group of electrons revolving around the nucleus of an atom; a cloudlike group of electrons]]> 2017-11-27 17:50:32 UTC https://padlet.com/3048042/317jog3restv/wish/210550188 3048042 https://padlet.com/3048042/317jog3restv/wish/210550432 The theory that all matter is made up of tiny indivisible particles (atoms)]]> 2017-11-27 17:50:51 UTC https://padlet.com/3048042/317jog3restv/wish/210550432 3048042 https://padlet.com/3048042/317jog3restv/wish/210550675 the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.]]> 2017-11-27 17:51:11 UTC https://padlet.com/3048042/317jog3restv/wish/210550675 3048042 https://padlet.com/3048042/317jog3restv/wish/210550741 Each of the actual or potential patterns of electron density that may be formed in an atom or molecule by one or more electrons, and that can be represented as a wave function.]]> 2017-11-27 17:51:16 UTC https://padlet.com/3048042/317jog3restv/wish/210550741 3048042 https://padlet.com/3048042/317jog3restv/wish/210551136 A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.]]> 2017-11-27 17:51:48 UTC https://padlet.com/3048042/317jog3restv/wish/210551136 3048042 https://padlet.com/3048042/317jog3restv/wish/210551240 An element is composed of atoms that have the same atomic number, that is, each atom has the same number of protons in its nucleus as all other atoms of that element.]]> 2017-11-27 17:51:55 UTC https://padlet.com/3048042/317jog3restv/wish/210551240 3048042 https://padlet.com/3048042/317jog3restv/wish/210551346 A substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule.]]> 2017-11-27 17:52:05 UTC https://padlet.com/3048042/317jog3restv/wish/210551346 3048042 https://padlet.com/3048042/317jog3restv/wish/210551543 A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge.]]> 2017-11-27 17:52:21 UTC https://padlet.com/3048042/317jog3restv/wish/210551543 3048042 https://padlet.com/3048042/317jog3restv/wish/210551651 a metal is an element that readily forms positive ions (cations) and has metallic bonds]]> 2017-11-27 17:52:30 UTC https://padlet.com/3048042/317jog3restv/wish/210551651 3048042 https://padlet.com/3048042/317jog3restv/wish/210551771 Substance that does not exhibit such characteristic properties of metals hardness, mechanical adaptability, or the ability to conduct electricity]]> 2017-11-27 17:52:38 UTC https://padlet.com/3048042/317jog3restv/wish/210551771 3048042 https://padlet.com/3048042/317jog3restv/wish/210558714 the electron affinity of an atom or molecule is defined as the amount of energy released or spent when an electron is added to a neutral atom or molecule in the gaseous state to form a negative ion.]]> 2017-11-27 18:02:51 UTC https://padlet.com/3048042/317jog3restv/wish/210558714