Multiple Choice
Which of the following best describes the partial energy level diagram for a hydrogen atom?
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10. Periodic Properties of the Elements
The Electron Configuration
Back10. Periodic Properties of the Elements
The Electron Configuration
- Multiple ChoiceHow many unpaired electrons are present in a ground state atom of ruthenium (Ru)?28views
- Multiple ChoiceWhich of the following is the correct electron configuration for krypton (Kr)?18views
- Multiple ChoiceWhich of the following is true when drawing a box (orbital) diagram for the electron configuration of an atom?27views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of vanadium (atomic number 23)?20views
- Multiple ChoiceWhich of the following represents the correct electron configuration for the V^{3+} ion?27views
- Multiple ChoiceWhich of the following electron configurations represents an atom of chlorine (atomic number 17) in an excited state?26views
- Multiple ChoiceWhich of the following is the correct orbital notation for boron (atomic number 5)?33views
- Multiple ChoiceWhich orbital-filling diagram represents the ground state electron configuration of chromium (Cr, atomic number 24)?36views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of nickel (atomic number 28)?30views
- Multiple ChoiceHow many electrons can the first energy level (closest to the nucleus) hold before it is full?31views
- Multiple ChoiceWhich of the following lists the three fundamental rules that govern the filling of atomic orbitals by electrons?11views
- Multiple ChoiceWhich of the following represents the correct electron configuration for the Se^{2-} ion?31views
- Multiple ChoiceWhich of the following is the correct electron configuration for tin (Sn)?29views
- Multiple ChoiceGiven the following orbital diagram (core electrons not shown):↑↓ ↑↓ ↑↓ ↑↓ ↑ ↑ ↑3s 3p 4s 3dWhat element is designated by this orbital diagram?28views