PLZ HURRY IT'S URGENT!!!!!!!!
Chromium (Cr) can combine with chlorine (Cl2) to form chromium chloride (CrCl3). Which equation is a correct representation of this reaction?
A. Cr + Cl2→ CrCl3
B. 2Cr + Cl2→CrCl3
C. 2Cr + 3Cl2→CrCl3
D. 2Cr + 3Cl2→ 2CrCl3