che3rabMzMPalov che3rabMzMPalov
  • 09-04-2017
  • Physics
contestada

The vertical columns on a periodic table are known as the periods and the horizontal rows are known as groups.

True
False

Respuesta :

Аноним Аноним
  • 09-04-2017
False. You have columns that are groups and rows that are periods.
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