zoey43
zoey43
10-11-2017
Chemistry
contestada
What term refers to rows of elements
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micacaesrica
micacaesrica
10-11-2017
Period are going left to right across the periodic table
Groups are going up to down on the periodic table
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3060346
3060346
11-11-2017
They're referred to as Periods. Then columns are Groups
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