Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A number assigned to an element in chemical combination which represents the number of electrons lost (or gained, if the number is negative), by an atom of that element in the compound.
- ‘The electronegativity is lower for a given oxidation state in an anion than it is in a neutral molecule.’
- ‘Electrons are assigned to atoms in covalent and ionic compounds and the oxidation number of each atom is determined.’
- ‘The term valence can also refer to the charge or oxidation number on an atom.’
- ‘The oxidation number for both oxygen atoms in hydrogen peroxide is - 1.’
- ‘A negative oxidation state indicates that an atom can undergo reduction, i.e., gain electrons.’
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.