Question

Use the periodic table to find the element has 4 valence electrons and 3 energy levels.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The element with 4 valence electrons and 3 energy levels is Silicon (Si).

Answer 2

a

Silicon (Si)
b
Scandium (Sc)
c
Gallium (Ga)
d
Aluminum (Al)

Answer 3

[AI-generated answer — Bot GPT 3.5]

c) Gallium (Ga)