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by BlastRoom
Practice writing full electron configurations for atoms and ions in ground-state order.
#chemistry
30 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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Carbon has atomic number 6. Which is the full ground-state electron configuration for a carbon atom?
A neutral nitrogen atom contains 7 electrons. Choose its full ground-state electron configuration.
Which configuration represents a ground-state neon atom?
Sodium has atomic number 11. What is the full ground-state electron configuration of a sodium atom?
A neutral magnesium atom has 12 electrons. Which full configuration is correct?
Aluminum has atomic number 13. Which full electron configuration belongs to a ground-state aluminum atom?
Pick the full ground-state electron configuration for silicon, atomic number 14.
Which full configuration correctly describes a neutral phosphorus atom?
Sulfur has atomic number 16. Which option is its full ground-state electron configuration?
A chlorine atom has 17 electrons. Which full electron configuration is correct?
Which notation gives the full ground-state configuration of argon?
Potassium is element 19. Which is the full ground-state electron configuration for K?
A neutral calcium atom contains 20 electrons. Select its full ground-state configuration.
Titanium has atomic number 22. Which full configuration matches a ground-state titanium atom?
Oxygen has atomic number 8. Which configuration describes O2-?
A sodium atom loses one electron to form Na+. Which full electron configuration is correct for the ion?
Magnesium forms Mg2+ by losing two electrons. Choose the ion's full electron configuration.
Aluminum has atomic number 13. Which full configuration represents Al3+?
Chlorine gains one electron to form Cl-. Which configuration should be written for Cl-?
Sulfur forms S2-. What is the full electron configuration of this ion?
Calcium loses two electrons to become Ca2+. Which configuration describes the ion?
Lithium has atomic number 3. Which configuration belongs to Li+?
Which element has the ground-state configuration 1s2 2s2 2p1?
The configuration 1s2 2s2 2p6 3s2 3p2 belongs to which element?
A neutral atom has configuration 1s2 2s2 2p6 3s2 3p6 4s1. Which element is it?
Which element is represented by 1s2 2s2 2p6 3s2 3p6 4s2 3d1?
Which element has the full configuration 1s2 2s2 2p6 3s2 3p5?
Which option is a valid ground-state electron configuration?
Which configuration follows sublevel capacity and the ground-state order through the start of the 3d sublevel?
Which filling pattern could represent a ground-state atom with no skipped lower-energy sublevels?
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Bohr Models and Energy Levels
20 questions
