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element any of more than 100 fundamental substances that consist of atoms of only one kind and that cannot be separated by ordinary chemical means into simpler substances
atom the smallest particle of an element that has the properties of the element and can exist either alone or in combination
nucleus the central part of an atom that includes nearly all of the atomic mass and consists of protons and usually neutrons
proton an atomic particle that occurs in the nucleus of every atom and carries a positive charge equal in size to the negative charge of an electron
electron an elementary particle that has a negative charge of electricity and travels around the nucleus of an atom
orbital the path taken by one body circling around another body
configuration : arrangement of parts or the pattern produced by such arrangement
atomic number a number that is characteristic of a chemical element and represents the number of protons in the nucleus
bond a means by which atoms, ions, or groups of atoms are held together in a molecule or crystal
ion an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons
Created by: natester50