Question

The number of electrons in Fluorine is $9$ . Its electronic configuration is _.

Answer 1

Electronic configuration

• The distribution of electrons into orbitals of an atom is called its electronic configuration.

Electronic configuration of fluorine

• The number of electrons in Fluorine is $9$.
• The atomic number of fluorine is $9$.

So, The number of electrons in Fluorine is $9$ . Its electronic configuration is $1s^{2}2s^{2}2p^5$.