Neutrons actually don't carry an electrical charge, which is why they are called neutrons because they are "Neutral".
Yes, it has many natural acids. However, the biggest and most prominent acid is the organic acid, malic acid.
Answer:
structure formula C3H5CH3
First find the molar mass of Fe2O3, after you would want to do this
120 g Fe2O3 x 1 mol = # mol
Molar Mass
