What neutral atom has the electron configuration of 1 s squared 2 s squared 2 p Superscript 6 Baseline 3 s squared 3 p Superscript 6 Baseline 4 s Superscript 1?

Respuesta :

Answer: Potassium (K) atom

Explanation: A neutral atom has equal number of protons and electrons. The electronic configuration belongs to Potassium atom,

1s∧2 2s∧2 2p∧6 3s∧2 3p∧6 4s∧1