Which of the following is true about the atom shown Choose two that apply.
The picture shows one big red one in the middle with one blue ring on the outside that had 2 smaller red ones, and another blue ring outside of the first blue ring that had 8 smaller red ones.
A. It is unstable
B. It is stable
C. IT belongs to group 10
D. It belongs to group 18
Is the answer B and D?
Thank you