Law of Conservation of Mass

MooMoo - Law of Conservation of Mass Watch the video. Be sure to pay attention to what the narrator says as well as what is happening in the experiment. The mass of the sum of the reactants is _ the mass of the sum of the products. the same as less than more than Look at the picture below. At the beginning we have ingredients, at the end you have a cupcake! The sum of the reactants is _ the sum of the products. less than equal to more than How many "products" can you make with the "reactants" below?What is left over? How many "products" can you make with these "reactants"?What is left over? Crash Course As you watch the video, you will notice she talks about where the mass went. Is it gone? Law of Conservation of Mass Read the picture below. 40 g of calcium reacts with 71 g of chlorine to produce _ g of calcium chloride. 111 31 40 71 _ g of potassium (K) reacts with 16 g of oxygen to produce 94 g of potassium oxide. For example: K+16=94 so K=? 110 g 100 g 78 g 16 g 14 g of lithium reacts with _ g sulfur to product 46 g of lithium sulfide. 60 g 32 g 14 g 46 g 24 g of magnesium reacts with 38 g of fluorine to produce _ g magnesium fluoride. 14 g 61 g 63 g 62 g