1. How many grams of CuNO, are required to produce 700.0 mL of a 2.0 M CUNO, solution?
a) 175 g
b) 87.7 g
c) 43.8 g
d) 117 g
e) 1.50 g

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.

Which best describes eras and periods?