Science, asked by Shreyapyata1406, 8 months ago

An atomhic electronic configure ation of 2,8,7.what is the atomic number of this element

Answers

Answered by Thatonecoolstudent

1

Answer:

Atomic number is 17, that is chlorine

Explanation:

Answered by aditim89

0

Answer:

Chlorine, whose atomic no is 17

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