Law of Conservation of Matter

a different way to say Law of Conservation of Matter

two or more atoms joined together (can be from the same element or different elements)

two or more atoms joined together (can be from the same element or different elements)

a combination of symbols that shows the element(s) in a molecule or compound and the ratio of atoms

a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products

a number in front of a chemical formula that indicates how many molecules or compounds of each reactant and product are involved in a reaction

a substance that takes part in and undergoes change during a reaction.

a substance that forms in a chemical reaction

If 20g of sugar is stirred into a beaker containing 100g of water. What would the mass of the dissolved solution be after the sugar is dissolved fully?

Suppose you have 15g of baking soda and mix it with 15g of vinegar. When they are combined they bubble and fizz a lot. The final solution has a mass of 25g. What happened to the "lost" 5g?