Question

fill in the blanks the group of elements is related to ........ in atom
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Answer 1

Answer:

The group of elements is related to number of valence electrons in atom.

Explanation:

In periodic table, the groups are driven by the number of valence electron in the valence shell.

For example: An atom of an element has 1 electron in its valence shell and is placed in Group 1 or Group 11.

Answer 2

Answer:

The group of elements is related to number of valance electron. in atom

Explanation:

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