Question

a) Name the element which has 7 valence electrons.
b) Name the element in which second shell has twice the electrons than
1 shell.
c) Name the element whose first shell is complete.
d) Write the electronic configuration of oxygen.
e) What is the maximum number of electrons that can be accommodated in the
outermost orbit?​

Answer 1

Answer:

fluorine

Explanation:

fluorine has the highest valence electrons ie 7