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A typical PEO surface on aluminium, as viewed in an SEM. A yacht winch drum undergoing PEO processing. Below; a finished winch drum installed on a yacht. The coating is a chemical conversion of the substrate metal into its oxide, and grows both inwards and outwards from the original metal surface.
A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.
Some studies report that the hydrophobic core contains PPO block, and a hydrophilic corona consists of PEO block. In 30wt% aqueous solution Pluronic P123 forms a cubic gel phase. The nominal chemical formula of P123 is HO(CH 2 CH 2 O) 20 (CH 2 CH(CH 3 )O) 70 (CH 2 CH 2 O) 20 H, which corresponds to a molecular weight of around 5800 g/mol ...
In aqueous solutions, redox potential is a measure of the tendency of the solution to either gain or lose electrons in a reaction. A solution with a higher (more positive) reduction potential than some other molecule will have a tendency to gain electrons from this molecule (i.e. to be reduced by oxidizing this other molecule) and a solution with a lower (more negative) reduction potential ...
PEO may stand for: . Parking enforcement officer, an official who issues parking tickets; Plasma electrolytic oxidation, a surface-treatment process for metals; Polyethylene oxide, alternate name for Polyethylene glycol, a polymer
Quantities, Units and Symbols in Physical Chemistry, also known as the Green Book, is a compilation of terms and symbols widely used in the field of physical chemistry. It also includes a table of physical constants , tables listing the properties of elementary particles , chemical elements , and nuclides , and information about conversion ...
Chipmaker Intel's FakeCatcher uses algorithms to analyze an image's pixels to determine if it's real or fake. There are tools online that promise to sniff out fakes if you upload a file or paste a ...
AP Chemistry is a course geared toward students with interests in chemical biologies, as well as any of the biological sciences. The course aims to prepare students to take the AP Chemistry exam toward the end of the academic year. AP Chemistry covers most introductory general chemistry topics (excluding organic chemistry), including: Reactions