1. Which of the following do CH4, H2O, and NH3 have in common? Click on all that apply.

Number of electron dense areas surrounding the central atoms
Electron Pair Geometry
Number of atoms surrounding the central atoms
Molecular Geometry

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2. Which of the following do H2O and O3 have in common? Click on all that apply.

Number of electron dense areas surrounding the central atoms
Electron Pair Geometry
Number of atoms surrounding the central atoms
Molecular Geometry

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3. Which of the following molecular geometries could a molecule with two electron dense areas around the central atom have?

A. Linear

B. Linear and bent

C. Linear, bent, and trigonal planar

D. Linear, bent, trigonal planar and tetrahedral

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4. Which of the following molecular geometries could a compound with three atoms around the central atom have?

A. Trigonal planar

B. Trigonal planar and trigonal pyramidal

C. Trigonal planar, trigonal pyramidal, and tetrahedral

D. Trigonal planar, trigonal pyramidal, tetrahedral and linear

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5. Which of the following molecular geometries could a compound with four electron dense areas around the central atom have?

A. Tetrahedral

B. Tetrahedreal and trigonal pyramidal

C. Tetrahedral, trigonal pyramidal and bent

D. Tetrahedral, trigonal pyramidal, bent, and linear

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