Multiple ChoiceWhich of the following represents the noble gas electron configuration for sulfur (S)?37views
Multiple ChoiceWhen an electron moves from the first energy level (n = 1) to the second energy level (n = 2) in an atom, which of the following occurs?35views
Multiple ChoiceWhich of the following represents the correct electron configuration for helium?43views
Multiple ChoiceWhich of the following correctly represents the orbital diagram for a neutral sulfur atom?45views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of neon?36views
Multiple ChoiceWhich element has the following orbital diagram?1s: ↑↓2s: ↑↓2p: ↑↓ ↑↓ ↑↓3s: ↑↓3p: ↑↓ ↑↓ ↑↓4s: ↑↓3d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓44views
Multiple ChoiceWhich of the following is the correct electron configuration for selenium (atomic number 34)?39views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral sodium (Na) atom?66views
Multiple ChoiceHow many electrons can the second and third energy levels hold before they are full?33views
Multiple ChoiceWhich principal quantum number (n) corresponds to the lowest possible energy level that an electron can occupy in an atom?27views
Multiple ChoiceWhich of the following is the correct electron configuration for a nitrogen atom?33views
Multiple ChoiceWhich of the following represents the electron configuration for the valence electrons in a chlorine atom?39views