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 hard and brittle.
They are both hard and brittle.
They have similar reactivity.
They have similar reactivity.
They are both colorless.
Responses
They have similar atomic weights.
They have similar atomic weights.
They are both hard and brittle.
They are both hard and brittle.
They have similar reactivity.
They have similar reactivity.
They are both colorless.
Answers
Answer
are you sure
Answered by
GPT 3.5
They have similar reactivity.
Answered by
GPT 3.5
Apologies for the incorrect response. Sodium (Na) and potassium (K) are in the same group on the periodic table because they have similar reactivity. Both elements belong to Group 1, also known as the alkali metals, which are highly reactive and readily form positive ions.
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