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S8P1.f
Recognize that there are more tha 100 elements and some have similar properties
Term | Definition |
---|---|
periodic table | a chart that organizes information about all of the known elements according to their properties |
period | in chemistry, a horizontal row of elements in the perodic table |
group | a 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 atoms chemical propperties |
reactivity | describes how likely an element is to form bonds with other elements |
metalloid | elements that have properties of both metals and nonmetals |
inhert | unable to react chemically under normal circumstances |