How many unpaired electrons are present in a nitrogen atom’s sublevels?
2
None
3
1
The stability of the noble gases is due to the fact that they
have duplet or octet configurations
have no electron in their outermost shell
belong to group zero of the periodic table
are volatile in nature
The maximum number of electrons in the L shell of an atom is
2
18
8
32
Elements in the same period of the periodic table have the same
number of electron shells
physical properties
atomic number
chemical properties
21D + 31T → 42He + 10n + energy. The reaction illustrates
nuclear fusion
alpha decay
nuclear fission
artificial transmutation
