If you begin with 1250 grams of n2 and 225 grams of h2 in the reaction that forms ammonia gas (nh3), how much ammonia will be formed? what is the limiting reagent? how much of the reagent is left when the maximum amount of ammonia is formed?

(ap chemistry summer homework packet)

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Which of the following units is not an official si unit

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals