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S8P1.f
Recognize that there are more than 100 elements & 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 periodic table. |
Group | A vertical column of elements in the periodic table;elements in a group share chemical. |
Valence Electrons | An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties |
Reactivity | DEscribes how likely an element is to forms bonds with other elements |
Metalloid | elements that have properties both metal and non-metals |
Inert | Unable to react chemically under normal circumstances |