<span>the theoretical yield which is the expected yield and the actual yield obtained are not always the same. therefore percent yield is calculated which shows how much of the percentage of the theoretical yield is actually obtained. the theoretical yield = 56.0 g actual yield = 47.0 g percent yield = actual yield / theoretical yield x 100 % percent yield = 47.0 / 56.0 x 100% = 83.9 % percent yield = 83.9 %</span>
Let x------------------- > actual yield y------------------- > theoretical yield z------------------- > percent yield we have that z=x/y we know x=47 g y=56 g therefore z=47/56=0.839 ---------------- > 83.9\%
Each arrow represents one electron. Most of the boxes are filled, meaning they have two electrons. The last box only has one arrow, so it only has one electron. If you add it up, you get 17, which is Chlorine.