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.
âI thought 80 percent of the fares was a very good deal, but in reality Uber was making more money than I was,â said Dagnachew, 49, who quit the job last month. âI had to pay taxes, gas, mileage and for car maintenance and repairs. I was spending time and making $3 per hour.â.