The Bohr model of the atom proposed the existence of by Sunday | Mar 19 | Chemistry WAEC | 0 comments A. the nucleus B. electron shells C. nucleons D. neutrons Correct Answer: Option B – electron shells Users Also Read These:An atom X consists of 6 protons, 6 electrons and 7…The diagram below is an illustration of one of the…A situation in which the estimated government…All living organisms are constantly involved in a…The nucleon and proton numbers of a neutral atom of…