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 has confirmed to AFP that is suspending its uberPOP service in France. The news comes after two of its European managers were held by police and questioned, and taxi drivers rioted in the streets. uberPOP is Uber's cheapest type of service, and it competes directly with taxi drivers. The base fare is just â¬1, and from there it costs â¬0.15 per minute. That's a threat to taxi drivers because an Uber fare often works out cheaper than a licensed taxi.