https://padlet.com/305162/kg8ik6q3xtr7 en-us 2017-11-27 16:57:45 UTC 2025-12-23 17:38:22 UTC hello@padlet.com 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210519836 The basic unit of a chemical element ]]> 2017-11-27 17:01:20 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210519836 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210520400 A stable subatomic particle with a charge of a negative electrocity found in all atoms and acting as the primary carrier of electricity in solides .]]> 2017-11-27 17:02:18 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210520400 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210524313 A stable subatomic particle occurring in all atomic nuclei with a positive electric charge equal in magnitude to that of an electron but oppos]]> 2017-11-27 17:08:21 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210524313 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210993785 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

]]> 2017-11-28 16:23:43 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210993785 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210997090 In quantum mechanics, an atomic orbital is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom]]> 2017-11-28 16:27:56 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210997090 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210997458 the theory that all matter is made up of tiny indivisible particles (atoms). According to the modern version, the atoms of each element are effectively identical]]> 2017-11-28 16:28:23 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210997458 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/210999555 the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have

]]> 2017-11-28 16:30:50 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/210999555 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211000803 each of the actual or potential patterns of electron density that may be formed in an atom or molecule by one or more electrons]]> 2017-11-28 16:32:13 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211000803 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211004033 Electron affinity is defined as the change in energy of neutral atom ]]> 2017-11-28 16:36:23 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211004033 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211006928 The periodic table is a tabular arrangement of the chemical elements, ordered by their atomic number, electron configurations, and recurring chemical properties]]> 2017-11-28 16:40:25 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211006928 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211009522 each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter]]> 2017-11-28 16:43:53 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211009522 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211009864 Chemical compound. A chemical compound is a chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition.]]> 2017-11-28 16:44:23 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211009864 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211011487 a group of atoms bonded together representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction

]]> 2017-11-28 16:46:20 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211011487 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211013584  In chemistry a metal is an element that readily forms positive ions cations and has metallic bonds]]> 2017-11-28 16:48:44 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211013584 305162 https://padlet.com/305162/kg8ik6q3xtr7/wish/211013800 Seventeen elements are generally classified as nonmetals most are gases hydrogen helium nitrogen oxygen fluorine neon chlorine argon krypton xenon and radon]]> 2017-11-28 16:49:01 UTC https://padlet.com/305162/kg8ik6q3xtr7/wish/211013800