Shown below is a chemical reaction.

fe + cucl2 > fecl2 + cu

which pair of substances are the products?
fe and cucl2
fe and fecl2
cucl2 and cu
fecl2 and cu

Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

In apex! a liquid heated beyond a certain temperature becomes