Question

electron configuration assignment
what is the element is shown by the electron configuration below?
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³

Explanation:

Step1: Count the total number of electrons

The superscripts in the electron - configuration represent the number of electrons in each orbital. Calculate the sum: $2 + 2+6 + 2+6 + 2+10 + 3=33$.

Answer:

Arsenic (As)