What does the chemical formula CaCl, show about the compound it represents? It is made up of one element. It is made up of two elements. It is made up of three elements. It is made up of four elements.​

Answer:
It is made up of two elements.
Explanation:
To answer the question given above,
We shall determine the number of elements present in CaClâ‚‚. This can be obtained as follow:
CaClâ‚‚ contains calcium (Ca) and chlorine gas (Clâ‚‚).
This implies that CaClâ‚‚ contains two different elements.
Now, considering the options given in the question above, CaClâ‚‚ is made up of two elements.