Question

Choose from the following:
6C, 8O, 10Ne, 11Na, 14Si
(a) Elements having biggest atomic size.
(b) Elements that should be in the same group.
(c) Elements which is noble gas.
State reason for your selection in each

Answer 1

Answer:

a)11Na b)6C and 14Si c) 10Ne

Explanation:

a)11Na because it lie in 1st group and it has more number of shell.

b)6C and 14Si lie in group 14/IVA

c)because electronic configuration of 10Ne is completed as it is 2,8.