Answer :
Final answer:
Linus Pauling was a distinguished chemist known for his contributions to the field through X-ray diffraction and quantum theory.
Explanation:
Linus Pauling (1901-1994) was a renowned American chemist known for his groundbreaking work in quantum chemistry and molecular biology. He made significant contributions to the field by pioneering the application of X-ray diffraction to determine the structure of complex molecules and utilizing quantum theory to explain bonding patterns.
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