A substance contains 36.1 percent calcium and 63.9 percent chlorine by weight. What is the empirical formula of the given compound?

A.
CaCl

B.
Ca0.9Cl1.8

C.
CaCl2

D.
Ca2Cl4

Respuesta :

Answer:

C

Explanation:

Answer:C-CaCl2

Explanation:The answer is C because the chemical formula of calcium chloride is CaCl2.