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An atom has electronic configuration 2, 8, 7. What is the atomic number of this element?

 An atom has electronic configuration 2, 8, 7.
            What is the atomic number of this element?

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

The atomic number of the element is 17.

Thanks

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