Question

Determine the molecular geometrics of C2H2, H2O, NH3, SO3, and NaCl.The number of domain electrons, type of hybridization, molecular geometry, bonding angle and formal charge(FN).

Answer 1

C2H2 (ethyne):
- Number of domain electrons: 10
- Type of hybridization: sp
- Molecular geometry: linear
- Bonding angle: 180 degrees
- Formal charge:

H2O (water):
- Number of domain electrons: 8
- Type of hybridization: sp3
- Molecular geometry: bent
- Bonding angle: 104.5 degrees
- Formal charge:

NH3 (ammonia):
- Number of domain electrons: 8
- Type of hybridization: sp3
- Molecular geometry: trigonal pyramidal
- Bonding angle: 107 degrees
- Formal charge:

SO3 (sulfur trioxide):
- Number of domain electrons: 24
- Type of hybridization: sp2
- Molecular geometry: trigonal planar
- Bonding angle: 120 degrees
- Formal charge:

NaCl (sodium chloride):
- Number of domain electrons: 8 (for both sodium and chloride)
- Type of hybridization: not applicable
- Molecular geometry: ionic crystal structure
- Bonding angle: 90 degrees (for ionic bonding)
- Formal charge: