Select Copper(1) oxide, Cu₂O. Note that CużO is a compound composed of different types of atoms bonded together. Place the CużO molecule on the nano-balance.

A. What is the molecular mass of Cu2O?

B. Add molecules to the larger balance until its reading matches that of the nano- balance exactly. How many molecules did you need to add?

C. Repeat the above procedure with another molecule of your choice. How many molecules did you need to add?​