What are 4 factors that affect the rate of dissolving?

How would you reduce the volume of gas

Which element is the least metallic between cadmium, silver, zinc, or iron?

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?