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.
Having a chance to invest in an $18 BILLION COMPANY ... but making the WRONG decision ... just ask Shark Tank star Daymond John. John -- who's usually pretty damn good when it comes to investing -- admits he was offered the opportunity to own a piece of Uber ... and turned it down!!! Hey, even the greats can't bat 1,000 ... but John admits he still thinks about the numbers ... and what his bank account COULDA been -- had he pulled the trigger.