Question

Atomic number of an element A (symbol is not real ) is 22 .
a. Write the subshell electronic configuration of A.
b. Find the block and group number of this element in the periodic table.​

Answer 1

Answer:

The element with Z = 114 will have the electronic configuration [Rn]5f

14

6d

10

7s

2

7p

2

.

Thus, the element belongs to the seventh period. The electron enters p orbital. Hence, it belongs to p block. The group number is 10+4=14.

The element is Flerovium

Hence, the element belongs to the seventh period and 14th group.