Final answer:
The elements Ba, Cu, F, and Mo can be arranged in order of increasing size as follows: F, Cu, Mo, Ba.
Step-by-step explanation:
The elements Ba, Cu, F, and Mo can be arranged in order of increasing size as follows:
- The smallest element is F (Fluorine).
- Next is Cu (Copper).
- Then comes Mo (Molybdenum).
- Finally, the largest element is Ba (Barium).