QQuestionChemistry
QuestionChemistry
How many valence electrons are in an atom of fluorine?
A. Two
B. Seven
C. Nine
D. Seventeen
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Answer
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Step 1I'll solve this step-by-step following the LaTeX formatting guidelines:
Step 2: Understand Valence Electrons
Valence electrons are the electrons located in the outermost shell of an atom, which determine the atom's chemical properties and bonding behavior.
Final Answer
Seven The key is recognizing that valence electrons are those in the highest energy level, which for fluorine are the electrons in the 2s and 2p orbitals, totaling 7 electrons.
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