Draw one of the possible dipeptides that could be formed between serine and lysine. add charges to ionizable groups that would be present at neutral ph

What is the formula for calcium iodide

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.

How many moles of oxygen react with 12 moles of aluminum