EASY BRAINLIEST, PLEASE HELP!! (if you answer correctly ill give you brainliest which will give you 25pts.)

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

How is an electron dot structure used to represent a covalent bond?