Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A compound or ionic species which can donate an electron pair to an acceptor compound.
- ‘In simple additions, the carbonyl compounds can behave as both Lewis acids and Lewis bases depending on what reagents are present.’
- ‘In both cases, the ammonia molecule is acting as a Lewis base, donating the pair of electrons required to form the coordinate covalent bond.’
1960s: named after G. N. Lewis(see Lewis acid).
We take a look at several popular, though confusing, punctuation marks.
From Afghanistan to Zimbabwe, discover surprising and intriguing language facts from around the globe.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.