Write and balance the chemical equation for the reaction associated with δhof of nan3(g). What is the sum of all of the coefficients in your balanced chemical equation? (ex: the answer would be 5 for the reaction: 2 co + o2 -> 2 co2).

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

Which group of college students is typically offered scholarship? a. freshmen, sophomores, and juniors. b. biology, english, and engineering majors. c. hard workers, part-time students, and out of state students. d. first time freshmen, current students, and transfer students.

Children learn the values, behaviors, and attitudes that will influence their lives through