The positions of three elements A, B and C in the Periodic Table are shown below:
Giving reasons, explain the following:
(iii) Element B has a valency of 1.
Reason why element B has a valency of 1
Element B has a valency of 3.
The positions of three elementsA,Band C in the Periodic Table are shown below:
Giving reasons, explain the following :
Element C has a larger size than element B
(ii) Atom of element C has a larger size than atom of element A.