Total number of electrons that can occupy shell with n = 4:
A32 (= 2n²)
B18
C8
D50
Answer & Solution
Correct answer: A. 32 (= 2n²)
Maximum electrons in shell n is 2n². For n = 4: 2(16) = 32. (Breakdown: 4s² 4p⁶ 4d¹⁰ 4f¹⁴ = 32 electrons.)
Related questions
An electron and a proton have the same kinetic energy. Which has the larger de Broglie wavHund's rule states that for degenerate orbitals of a subshell, electronsThe Aufbau principle states that electrons fill atomic orbitalsThe four quantum numbers (n, l, m_l, m_s) fully specify an electron in an atom. The magnetHeisenberg's uncertainty principle statesThe de Broglie wavelength associated with a particle of mass m and velocity v isFor a hydrogen-like ion of atomic number Z, the energy of the nth level isThe relationship E = hν (Planck) between photon energy and frequency contains constant h t