mL6breaniiise mL6breaniiise
  • 20-01-2017
  • Chemistry
contestada

How many periods are on the periodic table?

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Michaelmouse
Michaelmouse Michaelmouse
  • 20-01-2017
seven periods are on the periodic table going horizontally across the periodic table.
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antonbogatynevelove
antonbogatynevelove antonbogatynevelove
  • 20-01-2017
I don't know if this is right, but I believe there is seven.
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