Multiple Choice
Which of the following elements has exactly 8 protons in its nucleus?
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- 1. Intro to General Chemistry3h 46m
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- 23. Chemistry of the Nonmetals2h 39m
- Main Group Elements: Bonding Types4m
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- 24. Transition Metals and Coordination Compounds3h 19m
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- Paramagnetism and Diamagnetism10m
- Ligands10m
- Complex Ions5m
- Coordination Complexes7m
- Classification of Ligands11m
- Coordination Numbers & Geometry9m
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- Isomerism in Coordination Complexes17m
- 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
The Atom
Multiple Choice
How many protons are present in a neutral atom of bromine?
A
80
B
35
C
79
D
45
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Verified step by step guidance1
Identify the element in question, which is bromine (Br).
Recall that the number of protons in a neutral atom is equal to the atomic number of the element.
Look up the atomic number of bromine on the periodic table; this number represents the number of protons.
Understand that the atomic number is unique to each element and defines its identity.
Conclude that the number of protons in a neutral bromine atom is equal to its atomic number.
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