Free points cuz im like that (insert flushed face here)

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n