Question

state the number of violence electrons in atom J​

Answer 1

five

Therefore, the number of valence electrons in J is five. (ii) M is an element of group 7. Thus, it has seven valence electrons. To attain stability and noble gas like configuration, it needs to gain one electron.

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Answer 2

Answer:

5

Explanation:

The number of valence electrons in atom J is 5. Because atom J is a Group 5 element and a group is determined by the number of electrons present in the outermost shell