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chapter 12 vocab periodic table
Definition | Vocab |
---|---|
describes something that occurs or repeats at regular intervals | periodic |
the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements | Periodic Law |
In chemistry, a horizontal row of elements in the periodic table | Period |
A vertical column of elements in the periodic table; elements in a group share chemical properties | Group |
One of the elements of Group 1 of the periodic table (lithium,soduim,potassium,rubiduim,cesium, and francium | Alkali Metal |