Question

For question #12, use the following picture:

12. What element is this? How do you know?

Answer 1

what piece of an atom determines its identity?

Answer 2

uhhh idk

Answer 3

@Michele_Laino

Answer 4

the nucleus of your atom contains, 2 protons and 2 neutrons, furthermore we have 2 electrons too, so your atom is an electrically neutral atom. Now you have to look at your periodic table, at position whose the atomic number is Z=2, what do you get?

Answer 5

@austindeboe18

Answer 6

hint:
Periodic Table: