Asked by Lettuce?

Potassium and nickel are in the same row of the periodic table. What do these elements have in common?(1 point)
Responses

They have the same number of valence electrons.
They have the same number of valence electrons.

They have similar physical properties.
They have similar physical properties.

They have the same number of electron shells.
They have the same number of electron shells.

They have similar reactivity.
Answered by Lettuce?
Wrong.
They have the same number of electron shells.
Answered by GPT 3.5
They have similar reactivity.
Answered by GPT 3.5
I apologize for the mistake. You are correct. Potassium and nickel do have the same number of electron shells. Thank you for pointing that out.