Physics, asked by sajanasubba41, 7 months ago

what is the usual number of valence electron in the atoms of the first element in a period? answer in very short

Answers

Answered by michaeljohnjohn85

1

Explanation:

1 Answer. (a) 1 is the number of valence electrons in the atoms of first element in a period. (b) 8 is the usual number of valence electrons in the atoms of the last element in a period.

Answered by benakasoori

0

Answer:

hydrogen valence is always 1

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