Question
Why are sodium (Na) and potassium (K) in the same group on the periodic table?(1 point) Responses They are both hard and brittle. They are both hard and brittle. They are both colorless. They are both colorless. They have similar atomic weights. They have similar atomic weights. They have similar reactivity. They have similar reactivity.
Answers
GPT 3.5
They have similar reactivity.