QQuestionChemistry
QuestionChemistry
How many valence electrons are in an fluorine atom and an fluoride ion?
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Answer
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Step 1I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2: Determine the atomic number of fluorine
- Electronic configuration is $$1s^{2} 2s^{2} 2p^{5}
- Fluorine is located in Group 17 (VIIA) of the periodic table - Its atomic number is 7
Final Answer
- Neutral fluorine atom: 7 valence electrons - Fluoride ion (F⁻): 8 valence electrons
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