How do you calculate percentage composition by mass of ammonia?

many body structures are symmetrical are the kidneys symmetrical what about the stomach? Do lillies need a lot of water? How does the DNA of a clone compare to that of the parent versus how your DNA compares to your parents? Is heredity material organic or inorganic? What are very tiny ants found in Florida called? What color tend to make areas look smaller and farther away? Is Micah a silicate mineral with a single-chained structure? When an organism moves into a new environment and eats the same food as an organism already present can create what? How do you identify the mineral gypsum? What would you need to survive in the Jurassic period? What system is the lacteals a part of? In any given 3mm of blood what is the approximate ratio of the number of red blood cells erythocites to white blood cells leukocytes? How do you determine whether a standard propane tank can be refilled? What man made tool can we use to break apart light? Is liquid starch toxic? How much snow does Cheyenne Wyoming get? What are features of mesoproterozoic? Is Helicase catabolic? Do Penguins Urinate? Do you ovulate 7 days after your period or when?