Textbook Question
Fluorine occurs naturally as a single isotope. How many protons, neutrons, and electrons are present in deuterium fluoride (2HF)? (Deuterium is 2H.)
Table of contents
- 1. Intro to General Chemistry3h 48m
- Classification of Matter18m
- Physical & Chemical Changes19m
- Chemical Properties7m
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- Density12m
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- 2. Atoms & Elements4h 16m
- The Atom9m
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- Isotopes17m
- Ions27m
- Atomic Mass28m
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- 22. Organic Chemistry5h 7m
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- Functional Groups in Chemistry11m
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- The Alkyl Groups9m
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- Naming Alcohols11m
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- 23. Chemistry of the Nonmetals2h 39m
- Main Group Elements: Bonding Types4m
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- The Electron Configuration Review16m
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- Hydrogen Isotopes4m
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- Group 1A and 2A Reactions7m
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- Oxides, Peroxides, and Superoxides12m
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- Noble Gas Compounds3m
- 24. Transition Metals and Coordination Compounds3h 16m
- Atomic Radius & Density of Transition Metals11m
- Electron Configurations of Transition Metals7m
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- Ligands10m
- Complex Ions5m
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- Classification of Ligands11m
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- Isomerism in Coordination Complexes14m
- Orientations of D Orbitals4m
- Intro to Crystal Field Theory10m
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- Crystal Field Theory Summary8m
- Magnetic Properties of Complex Ions9m
- Strong-Field vs Weak-Field Ligands6m
- Magnetic Properties of Complex Ions: Octahedral Complexes11m
2. Atoms & Elements
Isotopes
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0:45 minutesOpen Question
The atomic number of fluorine is 9 and its atomic mass is 19. How many neutrons does fluorine have?
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