Question

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Answer 1

Answer:

$fluorine \: \: is \: the \:answr$

Fl and itz atomic no. is 9

and electronic configuration of this is

$2.8.1$

Answer 2

Explanation:

The atomic number of an element is the number of protons in one atom of that element. Thus, if an atom of an element has nine protons, then its atomic number is also nine.

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