WebJul 24, 2024 · A to Z Chemistry Dictionary A- Absolute Alcohol to Azimuthal Quantum Number. Alkalinity is a measure of how basic a substance is. ... Otherwise,... B Definitions - Background Radiation to Buffer. Boiling occurs when the vapor pressure of a liquid … Examples of Chemical Bonds . The two main types of bonds are covalent bonds … Look up words in this online dictionary. This is a list of important chemistry … Dependent Variable Examples . A scientist is testing the effect of light and dark on … Filtration is a process used to separate solids from liquids or gases using a filter … pKa Definition . pK a is the negative base-10 logarithm of the acid dissociation … Chemical Bonds: The atoms in a molecule or compound are attracted and repelled … Predicting Molecular Geometry . Here is a chart that describes the usual geometry … The initial sample may be a solid, liquid, or gas. The sample is vaporized into a gas … Identifying Brass Composition by Name . Common names for brass alloys may be … Some texts use the terms semimetals and metalloids interchangeably, but more … WebGLOSSARY OF CHEMICAL HAZARD TERMS . Glossary of Terms 10/18 Page . 4. of . 11. Fume - A liquid mist or solid particle suspension that has condensed from the vapor state. Gases under pressure - Gases which are: stored at a pressure of 29 psi (gauge) or more, liquefied, or liquefied and refrigerated. They are divided into the following four ...
Chemical Definition & Meaning - Merriam-Webster
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WebApr 17, 2024 · Chemical Formula Definition A chemical formula is a notation used by scientists to show the number and type of atoms present in a molecule, using the atomic symbols and numerical subscripts. A chemical formula is a simple representation, in writing, of a three dimensional molecule that exists. Web1 : a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo 2 a : the composition and chemical properties … Webchemical noun [ C ] us / ˈkem·ɪ·kəl / any basic substance that is used in or produced by a reaction involving changes to atoms or molecules: His business manufactured farm … ina paarman online shop