Question

Elements that are in period ONE
Has ___ electron shells

Answer 1

Answer:

2 electrons

Explanation:

In the periodic table there are 2 electrons in period 1

Answer 2

Answer:

1

Explanation:

Theres only one element in period one, and that is hydrogen. it has one proton, meaning it also has only one electron. This is one way to help you find the answer.

you can also find it by looking at the number beside it, that number is the amount of shells on the atom (Arrow pointing at it in the image below)