A chemistry student is studying gas laws. In the gas laws, the pressure is 2.50 atm, the number of particles is 4.92 moles and the temperature is 269 K. What is the number of particles that the chemist is studying?

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains