Atomic StructureQuantum Numbers and Electron Capacity56Choose the best answerWhat is the maximum number of electrons in a 2p subshell that can have mₛ = −½?A6B0C2D3 Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model57Choose the best answerFor which species does Bohr’s atomic model fail to explain the spectrum?AH and He⁺BLi²⁺ and Be³⁺CMulti-electron atomsDAll one-electron species Like 0 Discuss 0Share1
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Atomic Theory58Choose the best answerWho proposed the first scientific atomic theory in 1803?ADemocritusBLeucippusCAristotleDJohn Dalton Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Neutron Mass59Choose the best answerWhat is the approximate mass of a neutron in atomic mass units?A1.0073 uB1.0086 uC0.00055 uD1.673 u Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Rutherford Model60Choose the best answerWho showed that most atomic mass and positive charge are concentrated in a small nucleus?AJ.J. ThomsonBRobert MillikanCErnest RutherfordDJames Chadwick Like 0 Discuss 0Share