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S8P1.F
Term | Definition |
---|---|
Periodic Table | A chart that organizes information about all known elements according to their properties |
Period | in chemistry a horizontal row of elements in the periodic table |
Group | a vertical column of of elements in the periodic table elements in a grope share chemical properties |
Valence Electrons | an electron that is found in the outer most shell of an atom and that determines the atom;s chemical properties |
Reactivity | describes how likely an elements is to form bonds with other elements |
Metalloid | elements that have properties of both metals and nonmetals |
Inert | unable to react chemically under normal circumstances |