Bath Bombs are colvalent bonds because they have both metals and non-metals before and after it makes contact with water.
It is B because horn coals are bigger and I read it in a book
Answer:
The key difference between empirical and molecular formulas is that an empirical formula only gives the simplest ratio of atom whereas a molecular formula gives the exact number of each atom in a molecule.
You need the unit of g however you must convert to moles before you can use the mole ratio to find the moles of iron, you used the molar mass of iron to find the grams of iron. since F e 2 o 3