Asked by Lettuce?
Which element has the same number of valence electrons as bromine (Br)?
(1 point)
Responses
selenium (Se)
selenium (Se)
chlorine (Cl)
chlorine (Cl)
potassium (K)
potassium (K)
krypton (Kr)
(1 point)
Responses
selenium (Se)
selenium (Se)
chlorine (Cl)
chlorine (Cl)
potassium (K)
potassium (K)
krypton (Kr)
Answers
Answered by
Lettuce?
Why are sodium (Na) and potassium (K) in the same group on the periodic table?(1 point)
Responses
They have similar reactivity.
They have similar reactivity.
They have similar atomic weights.
They have similar atomic weights.
They are both hard and brittle.
They are both hard and brittle.
They are both colorless.
Responses
They have similar reactivity.
They have similar reactivity.
They have similar atomic weights.
They have similar atomic weights.
They are both hard and brittle.
They are both hard and brittle.
They are both colorless.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.