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Electron Configuration
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What element is reresented by this orbital diagram?
neon, Ne
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in which row is this element : 1s2 2s2 2p6 3s1
Row 3
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Silicon
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How many valence electrons in 1s2 2s2 2p6 3s2
2
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Sodium
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Chlorine
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Potassium
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Magnesium
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Hydrogen
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Aluminum
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What element is represented by this orbital diagram?
Beryllium, Be
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How many valence electrons in 1s2 2s2 2p4
6
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In which group is this element : 1s2 2s2 2p5
Group 7
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1s2 2s2 2p6
Neon
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