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