Science, asked by balveerchoudhary2005, 2 months ago

it is the _________ of an element which desides the group and the period in which it is to be placed in modern periodic table ​

Answers

Answered by Anonymous
1

Answer:

atomic number

Explanation:

If you are given with the atomic number of an element you can find it's period number and group number. The period number is related to the number of electron occupied shells in the element and the period number is linked to its valence electrons.

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