Mass number minus the atomic number equals the number of neutrons. Mass number is the number of particles in an atom that have significant mass. Electrons are assigned a valâ¦ue of 0 since the mass is so much smaller than protons and neutrons. Protons and neutrons are similar in mass and are assigned mass number of 1.
Why Uber is losing so much money? The biggest part of the problem is that Uber is a relative small fish in the market and is not getting nearly enough customers. According to analyst reports, as of August 2015, Didi Kuaidi completed seven million rides as opposed to Uber's one million.
Uber would not be responsible for the damage or to go after the client for the damage. They have a policy of smoking in the car and allowing it you have broken the terms that Uber has with the client. Your only option is to sue the client direct for the damage. You are lucky Uber went after the $250 for the repair.