Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom
to nonmetal anionic (-) atom in the compound.
Sodium 1s22s22p63s1
Bromine 1s22s22p63s23p64s23d104p5
A. 1:1
B. 1:2
C. 2:1
D. 3:1

It's option B, 1:2

Explanation:

I have the same problem, and it was marked correct when I clicked on option B.

thats how its supposed to be

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.