Multiple Choice
Which of the following ions has the electron configuration 1s^2 2s^2 2p^6?
39
views
10. Periodic Properties of the Elements
The Electron Configuration
Back10. Periodic Properties of the Elements
The Electron Configuration
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of nickel (atomic number 28)?30views
- Multiple ChoiceWhich element is represented by the electron configuration 1s^2 2s^2 2p^2?26views
- Multiple ChoiceWhy do chemists use the electron cloud or charge density model to describe electrons in atoms?59views
- Multiple ChoiceWhich of the following is the correct electron configuration for the sodium ion, Na\(^+\)?33views
- Multiple ChoiceWhich of the following best describes how an electron can move from a lower energy shell to a higher energy shell?38views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for a neutral lead (Pb) atom?44views
- Multiple ChoiceWhich of the following is the correct electron configuration for a neutral carbon atom?33views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for the Mn^{2+} ion?29views
- Multiple ChoiceWhat is the total number of principal energy levels that are completely filled in an atom of magnesium (atomic number 12)?28views
- Multiple ChoiceYou will not need to memorize the quantum numbers for each element because you can see them in:41views
- Multiple ChoiceWhich of the following is the correct electron configuration for a neutral atom of nickel (atomic number 28)?35views
- Multiple ChoiceWhere are the electron particles located in an atom?454views
- Multiple ChoiceIn a neutral atom, how many electrons can occupy the electron shell closest to the nucleus (the first shell)?29views
- Multiple ChoiceWhich of the following electron configurations best represents how electrons are arranged in the energy levels of a carbon atom?28views