Since heavier molecules exert more force each time they collide, is it likely that fewer collisions could produce the same force

Numbers with a end value of 4 or lower are rounded up, while with an end value of 5 or higher are rounded down. true or false?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst