Question

Relationship between group number and valence electrons?​

Answer 1

Answer:

Explanation:

The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons. ... Every element in the first column (group one) has one electron in its outer shell. Every element in the second column (group two) has two electrons in the outer shell.

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Answer 2

The number of group element is in the same valence electrons
Eg. Hydrogen has 1 group no. And 1 valence electron