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chapter 12 vocab and periodic table
Question | Answer |
---|---|
periodic | describes something that occurs or repeats at regular intervals |
periodic law | the law that states that the repeating chemical and physacal properties of elements change perodicly with the atomic #s of the elements |
period | in chemistry, a horazontal row of elements in the periodic table |
group | a verticl column of elements in the periodic table; elements in a group share chemical properties |
alkali metal | |
periodic | describes something that occurs or repeats at regular intervals |
periodic law | the law that states that the repeating chemical and physacal properties of elements change perodicly with the atomic #s of the elements |
period | in chemistry, a horazontal row of elements in the periodic table |
group | a verticl column of elements in the periodic table; elements in a group share chemical properties |
alkali metal |