Science, asked by gurmeetkaurldh1977, 9 months ago

electronic contiguration of an element is 2,8,7 the atomic number of the element is ______ and it's symbol is ______

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Answered by mrmithleshkr1234
2

Answer:

c.

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Answered by Tweetz
2

Answer:

element is Chlorine

symbol is Cl...

Explanation:

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