HELP ME FAST PLEASE! What is the chemical formula for Chromium (V) chloride
I CANT FIND IT ANYWHERE ONLINE

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

What will most likely happen when two bromine atoms bond together?

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?