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