Rank the following atoms in order of increasing radii.
Se, K, Br

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

c. is the answer

by love gaming

you need to have a picture of the atom that way we can answer it