How many grams of SO3 are produced when 20.0 g FeS2 react with 16.0 g O2 according to this balanced equation?(Hint: Determine the limiting reactnant first.)

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Which of the following is true about the speed of light? it depends on the wavelength.