mol / mole are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
mol: NA
mole: (noun) spicy sauce often containing chocolate. (noun) a small congenital pigmented spot on the skin. (noun) small velvety-furred burrowing mammal having small eyes and fossorial forefeet.
mol: m·AO·l
mole: m·OW·l
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)