[Campbell Biology P.113] According to the 'SUMMARY OF KEY CONCEPTS' section, which statement... | Practice Question
According to the 'SUMMARY OF KEY CONCEPTS' section, which statement accurately defines isomers?
A: Isomers are compounds with different molecular formulas but similar structures.
B: Isomers are compounds that have the same molecular formula but different structures and, consequently, different properties.
C: Isomers are identical molecules found in different biological systems.
D: Isomers are molecules that primarily consist of carbon and hydrogen atoms only.
Explanation
The 'SUMMARY OF KEY CONCEPTS' for Concept 4.2 explicitly states: 'Isomers are compounds that have the same molecular formula but different structures and therefore different properties.'