The particle picture is best described as.

a) a gas mixture

b) a gas

c) a liquid

d) a liquid mixture

e) a solid

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

Consider this initial-rate data at a certain temperature for the reaction described by