How many unpaired electrons are present in the ground state of an atom from of the following groups?
a) 4A(14),
b) 7A(17),
c) 1A(1),
d) 6A(16)
How many unpaired electrons are present in the ground state of an atom from of the following groups?
a) 4A(14),
b) 7A(17),
c) 1A(1),
d) 6A(16)