Part A: Which element chemically reacts like the provided element model?
(1 point)
Responses
Nitrogen
Nitrogen - no response given
Silicon
Silicon - no response given
Zinc
Zinc - no response given
Gallium
Gallium - correct
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.
Both elements have three valence electrons.
Both elements have three valence electrons.
All the statements about metals are accurate except(1 point)
Responses
metals are brittle and have a dull luster
metals are brittle and have a dull luster
metals are good conductors of heat and electricity
metals are good conductors of heat and electricity
metals are ductile and can be drawn into thin wire
metals are ductile and can be drawn into thin wire
metals are malleable and have a shiny luster
metals are malleable and have a shiny luster