The chemical formula of methanol is CH3OH. How many unshared electron pairs are associated with a molecule of methanol?

A) 1
B) 2
C) 4
D) 6


B

Environmental & Atmospheric Sciences

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All chordates must possess a(n) ____

a. notochord, dorsal hollow nerve cord, and pharyngeal slits b. backbone and pharyngeal slits c. notochord and lungs d. notochord, dorsal hollow nerve chord. and lungs e. dorsal hollow nerve chord, lungs, and a thermoduct

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A)Stratigraphy B)Uniformitarianism C)Lithography D)Chronography E)Biostratification

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A) A horizon B) B horizon C) O horizon D) E horizon

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