Chemical formula: the magical code that tells you exactly what a substance is made of. Whether you're a chemist, a student, or just someone who likes to impress their friends with random facts, this tag has got you covered. Judging by the trends, people are fascinated by the intricacies of molecules and the reactions they undergo. From the basic building blocks of covalent bonds and functional groups, to the complex processes of oxidation state and wurtz reaction, there's clearly a hunger for knowledge. But let's not forget the practical side of things – a familiarity with chemical formulas can help you understand everything from dry cells to cutlery (yes, even cutlery has a chemical formula). So whether you're prepping for a final exam, or just trying to sound smarter at your next dinner party, dive into the world of chemical formulas and you won't be disappointed.