Multiple ChoiceIn the third energy level (n = 3), how many electrons can occupy the 3d subshell?36views
Multiple ChoiceGiven the following orbital diagram, which element does it represent?1s: ↑↓2s: ↑↓2p: ↑↓ ↑↓ ↑↓3s: ↑↓3p: ↑↓ ↑↓ ↑↓4s: ↑↓3d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓Choose the correct element.48views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral oxygen atom?49views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of scandium (atomic number 21)?37views
Multiple ChoiceWhich one of the following species has the electron configuration 1s^2 2s^2 2p^6?31views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of iron (Fe, atomic number 26)?22views
Multiple ChoiceWhich statement best describes how electrons fill orbitals in the periodic table?58views
Multiple ChoiceWhich of the following is the correct electron configuration for boron (atomic number 5)?28views
Multiple ChoiceWhich element has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5?50views
Multiple ChoiceWhich of the following represents the noble gas electron configuration of titanium (Ti)?35views