Next-Gen

Glog-6159

by zekya
Last updated 7 years ago

Discipline:
Science
Subject:
Chemistry

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Glossary

ATOM: basic unit of matter that consists of a dense, central nucleus surrounded by a cloud of negatively charged electrons.ELECTRON : a subatomic particle carrying a negative electric chargePROTON: a subatomic particle with an electric charge of +1 elementary charge MOLECULE: defined as an electrically neutral group of at least two atoms in a definite arrangement held together by very strong chemical bonds

ION:an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving it a net positive or negative electrical charge.MONATOMIC ION :an ion consisting of a single atomPOLYATOMIC ION: an Ion composed of two or more atoms covalently bonded or of a metal complex PERIODIC:a tabular display of the chemical elements


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