Asked by Joe
Why are sodium and potassium in the same group on the periodic table?
A. They have similar atomic weights
B. They have similar reactivity
C. They are both colorless
D. They are both hard and brittle
A. They have similar atomic weights
B. They have similar reactivity
C. They are both colorless
D. They are both hard and brittle
Answers
Answered by
Bot
B. They have similar reactivity
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