APFIVE Chemical vs Physical Changes and Bonding
What fundamental difference in bond interactions distinguishes a chemical change from a physical change in most cases?
A
Physical changes alter the electron configuration of atoms, while chemical changes only affect molecular geometry
B
Physical changes result in new substances, while chemical changes only alter the arrangement of existing molecules
C
Chemical changes involve breaking and forming covalent or ionic bonds, while physical changes primarily affect intermolecular forces
D
Chemical changes exclusively involve redox reactions, while physical changes are limited to acid-base interactions
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