객관식
Which of the following statements about subatomic particles is false?
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- 1. Intro to General Chemistry3h 58m
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- The Alkyl Groups9m
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- 23. Chemistry of the Nonmetals2h 39m
- Main Group Elements: Bonding Types4m
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- Main Group Elements: Density11m
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- The Electron Configuration Review16m
- Periodic Table Charges Review20m
- Hydrogen Isotopes4m
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- Group 1A and 2A Reactions7m
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- Nitrogen Family Reactions12m
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- Noble Gas Compounds3m
- 24. Transition Metals and Coordination Compounds3h 19m
- Atomic Radius & Density of Transition Metals11m
- Electron Configurations of Transition Metals7m
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- Paramagnetism and Diamagnetism10m
- Ligands10m
- Complex Ions5m
- Coordination Complexes7m
- Classification of Ligands11m
- Coordination Numbers & Geometry9m
- Naming Coordination Compounds22m
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- Isomerism in Coordination Complexes17m
- Orientations of D Orbitals4m
- Intro to Crystal Field Theory10m
- Crystal Field Theory: Octahedral Complexes5m
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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
Subatomic Particles
객관식
Which subatomic particle was discovered by J.J. Thomson?
A
Proton
B
Positron
C
Electron
D
Neutron
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검증된 단계별 안내1
Recall the historical experiments related to the discovery of subatomic particles.
Understand that J.J. Thomson conducted experiments with cathode rays in 1897.
Recognize that through these experiments, Thomson identified a negatively charged particle smaller than an atom.
Know that this particle was named the electron, marking the first discovery of a subatomic particle.
Conclude that the subatomic particle discovered by J.J. Thomson is the electron.
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