Question

13. Y - 1s 2s 2p4
In the above Y elemant to get octet electronic configuration Y gains how many electrons​

Answer 1

Answer:

2 electrons

Explanation:

1s² 2s² 2p⁴ is 8 electrons

to get octet and attain noble gas configuration we need a total electrom value of 10

so this element has to gain 2 electroms to attain configuration of nearest noble gas (neon)

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