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.
Driving with Uber is a great way to earn cash on your schedule. The more you drive, the more you can earn. It's simple and perfect for those looking for seasonal, work from home, entry level, temporary, or any type of job opportunities. What you need to know: Earn Great Money: The more you...