: Question List
Question 9 of 15
Total Points: 1 out of 15
The configuration notation shown is for the the element
?
1s^2 2s^2 2p^6 3s² 3p 4s^1
calcium
magnesium
potassium
sodium

Question List Question 9 of 15 Total Points 1 out of 15 The configuration notation shown is for the the element 1s2 2s2 2p6 3s 3p 4s1 calcium magnesium potassi class=