katie9442 katie9442

20-11-2019
Chemistry

contestada

what are the letters on the periodic table called

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voltrontrashbirb voltrontrashbirb

20-11-2019

Answer:

Periods and Families

Explanation:

The horizontal rows of elements are called periods and the vertical columns of elements are called groups/families!

Hope I could help!

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nadeen39 nadeen39

20-11-2019

I’m not sure exactly what you mean by letters, but if you mean abbreviations, those are just the element names. If you mean rows and columns, that question was previously answered.

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