Chemistry, asked by jayavardhani2009, 3 days ago

say the crt answer. i will mark u as brainliest​

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Answered by kumarimrinalini83
1

Answer:

1 valance electron is 7 and valency is 1

2. valance electron is 2 and valency is also 2

3. valance electron is 8and valency is 0 because octate is already obtained

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