As a substance is cooled from 273 K to 175 K, the average kinetic energy of its molecules will...

A. Cannot determine

B. Increase

C. Stays the same

D. Decrease

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

At stp, what is the volume of 1 mole of co2?

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96