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- 1. Multiple Choice
Which of the following correctly matches a compound with its molecular
geometry?
Water (H2O) : linear
Carbon dioxide (CO2): tetrahedral
Ammonia (NH3): trigonal planar
Methane (CH4): tetrahedral
- 2. Multiple Choice
Use the electron dot formula of beryllium chloride to predict its molecular shape.
Bent
Linear
Trigonal Planar
Tetrahedral
- 3. Multiple Choice
What is the molecular geometry of carbon tetrachloride CCl4 ?
Linear
Trigonal planar
tetrahedral
trigonal pyramidal
- 4. Multiple Choice
Use the electron dot formula of sulfur difluoride to predict its molecular shape
Bent
linear
trigonal planar
terahedral
- 5. Multiple Choice
The Bohr model of the atom proposed that electrons move at fixed distances from the nucleus and that the energy of the electron is related to its orbit.
What discovery contributed to the development of this atomic model?
Electrons can flow freely through metals making metals good conductors.
Elements have characteristic wavelengths of light emission and absorption
Noble gas elements are much less reactive than most other elements.
Electrons exhibit properties of both particles and waves.
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