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Electron Configuration
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What atom matches this electron configuration? 1s2; 2s2; 2p6; 3s2
Magnesium
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Which principle or rule is violated?
Pauli Exclusion Principle
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What atom matches this electron configuration?
Nitrogen
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Which principle or rule is violated?
Hund's Rule
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What atom matches this electron configuration?
Calcium
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In which row is this element : 1s2 2s2 2p6 3s1
Row 3
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At a maximum, an f-orbital can hold_____ electrons, a d-orbital can hold_____ electrons and a p-orbital can hold ________ electrons.
14,10,6
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What electron configuration matches an oxygen atom?
1s2; 2s2; 2p4
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In which group is this element : 1s2 2s2 2p5
Group 7
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How many electrons can the second energy level hold?
8
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