Whats the ñame of CL2+KBR—>KCL+BR2

Name the element in group 17, period 2. (periodic table)

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?

Draw two cyclic constitutional isomers of cis-1