Multiple ChoiceWhich of the following is the correct electron configuration for the As^{3-} ion?65views
Multiple ChoiceWhich of the following orbital-filling diagrams violates the Pauli exclusion principle?85views
Multiple ChoiceWhich of the following is the correct electron configuration for the Al^{3+} ion?55views
Multiple ChoiceWhich element has the following ground state electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^4?73views
Multiple ChoiceWhich of the following is the correct electron configuration for the arsenide ion, As^{3-}?82views
Multiple ChoiceWhich of the following is the correct shorthand electron configuration for a sulfur (S) atom?69views
Multiple ChoiceWhich noble-gas symbol is used in the noble-gas notation for the electron configuration of tin (Sn)?68views
Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?74views
Multiple ChoiceWhich of the following represents the correct electron configuration for selenium (Se)?66views