What is nucleon? An element has 4 electrons in the M shell of it atom. What is the atomic no. of the element?
The sum of number of proton and neutron is called nucleon.
K L M
2 8 4
The atomic number will be the sum of all electrons, i.e. 14
(a) Write the electronic configuration of element X.
(b) What is the atomic number of element X?
(c) Is it a metal or a non-metal?
(d) What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
(e) What could element X be?