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S8P1.F

Recognizing that there are more than 100 elements

TermDefinition
Periodic table elements' properties followed a pattern that repeated every seven elements.
Period in chemistry a horizontal row of elements in the periodic table.
Group vertical column of elements in the periodic table elements in a group share chemical properties.
valence electrons an electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
Reactivity how likely an element is to form bonds with other elements.
Methalloid elements that have properties of both metals and nonmetals.
Inert unable to react chemically under normal circumstances.
Created by: 35lesgar
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