An oxide of nitrogen was found by elemental analysis to contain 30. 4% nitrogen and 69. 6% oxygen. If 23. 0 g of this gas were found to occupy 5. 6 l at stp, what are the empirical and molecular formulas for this oxide of nitrogen?.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%