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riley chem vocab

chem vocab

QuestionAnswer
element a fundamental substance that consists of atoms
atom the smallest unit in an element
nucleus the central part of an atom
proton an atomic particle that has a negative charge
electron an elementary particle that has a negative charge of electricity and travels around the nucleus of an atom
orbital a wave function describing the state of a single electron in an atom (atomic orbital) or in a molecule
configuration arrangement of parts or pattern
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
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: rswetman5
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