asked 76.2k views
5 votes
**PLEASE HELP** Why are sodium (Na) and potassium (K) in the same group on the periodic table?

A) They are both hard and brittle.

B) They have similar reactivity.

C) They are both colorless.

D) They have similar atomic weights.​

2 Answers

3 votes
I believe the answer is B :)
answered
User Repeatdomiau
by
9.1k points
2 votes

Answer: B

Step-by-step explanation:

answered
User Chickie
by
7.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.