Multiple Choice
In a simplified valence-electron model for main-group elements, how many valence electrons does beryllium (Be) have?
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9. Electrons in Atoms and the Periodic Table
Valence Electrons of Elements (Simplified)
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Which element typically has 6 valence electrons in its outermost shell (main-group elements)?
A
Carbon (C)
B
Nitrogen (N)
C
Oxygen (O)
D
Neon (Ne)
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