samiksha30
samiksha30 samiksha30
  • 23-12-2020
  • Chemistry
contestada

how many group and periods are there in modern periodic table​

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weirdo10191
weirdo10191 weirdo10191
  • 23-12-2020
In the periodic table, there are 7 periods and 18 groups.
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jamespolson jamespolson
  • 01-04-2021

Answer:

there is 7 periods and 18 groups

Explanation:

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