A hydrogen bond is an attraction between a(n) ____ hydrogen atom and another hydrogen atom taking part in ____

a. covalently bonded; the same polar covalent bond
b. ionically bonded; the same polar covalent bond
c. covalently bonded; a separate polar covalent bond
d. ionically bonded; a separate nonpolar covalent bond
e. nonpolar covalently bonded; a separate nonpolar covalent bond


ANSWER: c

Biology & Microbiology

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