Atomic theory is a. subject to change if new information is discovered. b. a solution to the problem of differing isotopes. c. unchangeable. d. a descriptive table that lists all of the elements.

Atomic theory is the scientific inquiry of the nature of matter, which is subject to change as new information is discovered. The answer is A.

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.