Question

What is the element with an electron configuration of
`1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 4 s^2 3 d^3` ?

Answer 1

Vanadium (23)

Step-by-step explanation:

You can add all the small numbers up and then from that total look at a periodic table and find the element that has that atomic mass.

The total is 23, if you look at the chart the element with an atomic mass of 23 is Vanadium.