Question

Which of the following is correct electronic arrangement for an element with 19 electrons ?Required to answer. Single choice.

(1 Point)

2 , 17

2 , 8 , 9

2 , 8 , 8 , 1

2 , 7 , 10

plz ans fast​

Answer 1

Answer:

2,8,8,1 yes this is true for potassium