B) if a reaction starts with 700 of stibnite. 700 sodium
carbonate and 150 g of carbon, what would be the percent yield of
antimony if the actual yield is 495.g?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?