Multiple ChoiceWhich of the following is the correct electron configuration for the As^{3-} ion?27views
Multiple ChoiceWhich of the following orbital-filling diagrams violates the Pauli exclusion principle?46views
Multiple ChoiceWhich of the following is the correct electron configuration for the Al^{3+} ion?24views
Multiple ChoiceWhich element has the following ground state electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^4?43views
Multiple ChoiceWhich of the following is the correct electron configuration for the arsenide ion, As^{3-}?51views
Multiple ChoiceWhich of the following is the correct shorthand electron configuration for a sulfur (S) atom?41views
Multiple ChoiceWhich noble-gas symbol is used in the noble-gas notation for the electron configuration of tin (Sn)?40views
Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?41views
Multiple ChoiceWhich of the following represents the correct electron configuration for selenium (Se)?35views