Which statement describes the reaction represented by the equation below? n2(g) + 3h2(g) yields 2nh3(g) + 93 kj it is endothermic because energy is absorbed. it is endothermic because energy is released. it is exothermic because energy is absorbed. it is exothermic because energy is released.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Which position represents spring in the southern hemisphere? a) b) c) d)

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?