Part A: Which element chemically reacts like the provided element model?
(1 point)
Responses
Nitrogen
Nitrogen - no response given
Silicon
Silicon - no response given
Gallium
Gallium - correct
Zinc
Zinc - no response given
Question 2
Part B: Which statement supports the answer to Part A?(1 point)
Responses
Both elements have two energy levels.
Both elements have two energy levels.
Both elements have the same mass number.
Both elements have the same mass number.
Both elements have the same number of neutrons.
Both elements have the same number of neutrons.
Both elements have three valence electrons.