Which of the following steps will speed up the reaction between coal and oxygen? keep the coal in a wide dish decrease the temperature of oxygen increase the temperature of coal keep the coal in a narrow test tube

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?