Roald Hoffmann
Roald Hoffmann (1937 nî 7 goe̍h 18 ji̍t chhut-sì ) sī lí-lūn hoà-ha̍k-ka (theoretical chemist) kiam si-jîn. Hoffmann bat the̍h koè 1981 nî ê Nobel Hoà-ha̍k-chióng. Hiān-chhú-sî tī Cornell Tāi-ha̍k kà-chheh.
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