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.
Last year, an Uber driver in Boston was charged with raping a passenger. Uber exec Emil Michael suggested last year that it's fair game to dig up dirt on journalists who have criticized the company. Uber is currently raising money in a round of financing that would raise its value to $50 billion.ber exec Emil Michael suggested last year that it's fair game to dig up dirt on journalists who have criticized the company. Uber is currently raising money in a round of financing that would raise its value to $50 billion.