Question

What is the number of electrons and protons in the atom ? Is it a metal or non metal

Answer 1

all shell of the atoms have specified no. of electrons embedded in it like in frst shell there should be 2 electrons, in scnd shell 8 electrons nd also Bhor has given the formula for electronic configuration....

$2n {}^{2}$

no. of electrons = no. of protons......

Atom is niether metal nor non metal.