
methanol Etymology: The Origin and History of 'methanol'
Methanol is a simple alcohol with the chemical formula CH3OH. It is also known as wood alcohol, methyl alcohol, or carbinol. Methanol is the simplest and most abundant product of anaerobic bacterial …
magnesium Etymology: The Origin and History of 'magnesium'
Oct 23, 2025 · Magnesium is a chemical element with the symbol Mg and atomic number 12. It belongs to the alkaline earth metals group, which have two valence electrons. Magnesium is a lightweight, …
nitrogen Etymology: The Origin and History of 'nitrogen'
Oct 23, 2025 · Nitrogen is the chemical element with atomic number 7 and symbol N. It is a colorless, odorless, and tasteless diatomic gas that constitutes 78.08% of Earth's atmosphere by volume.
hydrochloric Etymology: The Origin and History of 'hydrochloric'
Oct 23, 2025 · It is formed when hydrogen chloride gas (HCl) dissolves in water. The first recorded use of the term "hydrochloric" dates back to the 16th century. It was originally used to describe the …
chlorine Etymology: The Origin and History of 'chlorine'
Oct 23, 2025 · Chlorine is a chemical element with the symbol Cl and atomic number 17. It is a halogen, and is the second lightest halogen after fluorine. Chlorine is a highly reactive gas, and it is the most …
ethanol Etymology: The Origin and History of 'ethanol'
Oct 23, 2025 · Ethanol is a simple alcohol with the chemical formula CH3CH2OH. It is commonly known as ethyl alcohol or simply alcohol. Origin
phosphorus Etymology: The Origin and History of 'phosphorus'
Oct 23, 2025 · The chemical symbol P for phosphorus was first proposed by the Swedish chemist Jöns Jakob Berzelius in 1813. Berzelius based the symbol on the first letter of the Greek word "φώσφορος."
Tylenol Etymology: The Origin and History of 'Tylenol'
Oct 23, 2025 · "Tylenol" is a brand name for the drug acetaminophen. It is derived from the chemical name "N-acetyl-p-aminophenol". Meaning:
hydrogen Etymology: The Origin and History of 'hydrogen'
Oct 23, 2025 · Hydrogen is a chemical element that forms the first element of the periodic table. It is a colorless, odorless, tasteless, flammable gas. Hydrogen is the most abundant element in the …
bromide Etymology: The Origin and History of 'bromide'
Oct 23, 2025 · The term "bromide" was coined in 1826 by the German chemist Antoine Jérôme Balard after he discovered the element bromine. Balard named bromine from the Greek word "bromos," …