A LEVEL Chemistry A H432/03: Unified chemistry
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Exam (elaborations)
GCE A LEVEL Chemistry A H432/03: Unified chemistry Mark Scheme for June 2022
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---53May 20232022/2023A+
- GCE A LEVEL Chemistry A H432/03: Unified chemistry Mark Scheme for June 2022. Structure and bonding 
NH3 is (simple) molecular/simple covalent/ 
/has intermolecular forces 
AND 
NH4NO3 is ionic 
Comparison of strength 
Ionic bonds are stronger than intermolecular bonds / 
forces between molecules 
OR 
Ionic bonds need more energy to break than 
intermolecular bonds 
2 AO1.1 
×2 
For intermolecular bonds/forces 
ALLOW hydrogen bonds 
OR London Forces/induced dipole 
forces/permanent dipo...
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