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chapterr 12
chapter12 vocab periodic table
| Vocab | defintion |
|---|---|
| periodic | describles something that occurs or repeat at regular intervals |
| periodic law | the law that states that the repeating chemical and physical properties of element periodically with the atomic number of the elements |
| period | in chemistry, a horizontal row of element i the periodic table |
| group | a vertical column of element in the periodic table |
| alkaline metal | one of the element of group 1 of the periodic table |
| alkaline |