Uranium-235 undergoes the following fission process after absorbing a neutron:

^{235}U + ^{1}n → ^{236}U
→ ^{135}Cs + ^{99}Tc + x ^{1}n

What is the value of x?

x =

The number of neutrons should be constant. Because uranium-235 absorbed a neutron, there are 236 neutrons total. Solve for x: