The correct electron configuration for the element Pr would contain: a. a 4f sublevel
b. a 5f sublevel
c. a 5d sublevel
d. a 6d sublevel

Calcium chloride +gold(1) oxide—>

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Air can be considered a mixture. which statement does not explain why?