Question
Question: An element of atomic mass 40 has 2, 8, 8, 2 as the electronic configuration. Which one of the follow...
An element of atomic mass 40 has 2, 8, 8, 2 as the electronic configuration. Which one of the following statement regarding this element is not correct ?
A
It forms an basic oxide
B
It belongs to II A group
C
It belongs to IV period
D
It forms an acidic oxide
Answer
It forms an acidic oxide
Explanation
Solution
The element is calcium and hence its oxide (CaO) is basic in nature.