kaykay21234 kaykay21234
  • 13-04-2019
  • Physics
contestada

How many groups does the modern periodic table have ?

Respuesta :

dougg67 dougg67
  • 13-04-2019

18 groups are in the modern day periodic table I believe.

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aprilo8576 aprilo8576
  • 12-09-2020

Answer:

18

Explanation:

Answer Link

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