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.
âClean moneyâ is how Uber drivers explain their salaries after taking into account for things like gas fees, car payments, and of course, Uberâs 20 percent cut. âThey say you could make up to $90,000, but nobody can drive 60 plus hours a week,â another UberX driver told us.The average on it is about $27/hour.â. At that rate, he would make about $56,000 per year on average, driving 40 hours a week. But thatâs before taking into account things like the cost of gas, how often a passenger is actually in the car during those hours, and length of trip.