What elements does the compound MgCL2,

magnesium chloride, contain?
A. Chloride only
B. Magnesium only
C. M

both

what elements does the compound MgCL2,

magnesium choride, contain?
a. chloride only
b. magnesium only
c. magnesium and calcium
d. magnesium and chlorine

chloride is a form of chlorine

The compound MgCl2, or magnesium chloride, is made up of two different elements: magnesium (Mg) and chloride (Cl).

To determine the elements in a compound, you can look at the compound's chemical formula. In this case, MgCl2 tells us that there are two chloride ions (Cl) bonded to one magnesium ion (Mg). This means that the compound consists of both magnesium and chloride elements.

Therefore, the correct answer is:
C. Magnesium and chloride