[kr]5s^24d^105p^4 what is the chemical symbol for the atom? how many electrons does the atom have? how many 5s electrons are in the atom?

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?