An atom has a total of 3 electrons. There are 2 electrons in the first level and 1 electron in the second level. How many VALENCE electrons does it have?

Question

asked Dec 9, 2022 182k views

1 Answer

Trapper · Answer 1 · 2022-12-14T02:07:50+0000

Answer:

It has one valence electron.

Step-by-step explanation:

number of electrons in the last shell is number of valence electrons.