Science, asked by balancequation, 1 year ago

why hydrogen has both the valency +1&-1 for class 9th students only

Answers

Answered by vicky5060

0

hydrogen has 1 electron in his last class so

ananyarokkam09: no it changes its valency according to the equation.

ananyarokkam09: It is also for class 7 students

vicky5060: yes

Answered by Ezekiel9

0

depending on the total number of electrons belonging to outer most shell of an atom.

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