What is the maximum number of electrons in oxygen adam can hold in its outer energy level

For the following, determine the type of reaction and then give products.

In which situation can a mixture always be called a solution

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?