What is the IUPAC name of the following

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?

Which type of fossil does this image depict?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled