Weak repulsion by a magnetic field.
Latest Articles
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It's getting close to New Years and many people are starting to think about how to lose those extra pounds they managed to gain over the holidays. There are many sorts of diets and fads that have developed over the years from cutting carbs to cutting protein. Everyone has their own opinion as to...
- Interesting facts about metals
Metals have been used by people since ancient times. All the time the process of obtaining them was improved, useful alloys of various metals appeared. Let’s look at interesting facts about metals.
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Diamonds are still a girl's best friend, right? We love the shiny gems. They are the most popular rocks sold today. But what exactly are they, anyway? Where do they come from? What else are they used for?
- Why do copper products change color, and what is the name of the process?
Probably, every person wants to know, why over time the copper turns green and becomes bloomed. This is easy to explain: that film is called patina.
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Oxidation
An algebraic increase in the oxidation number, may correspond to a loss of electrons.
Covalent Bond
Chemical bond formed by the sharing of one or more electron pairs between two atoms.
Insoluble Compound
A very slightly soluble compound.
Compressed Gas
A gas or mixture of gases having, in a container an absolute pressure exceeding 40 psi at 21.1°C (70°F)
Critical Point
The combination of critical temperature and critical pressure of a substance.
Octane Number
A number that indicates how smoothly a gasoline burns.
Eluate
Solvent (or mobile phase) which passes through a chromatographic column and removes the sample components from the stationary phase.
Radioactivity
The spontaneous disintegration of atomic nuclei.
Photochemical Oxidants
Photochemically produced oxidizing agents capable of causing damage to plants and animals.
Solubility Product Constant
Equilibrium constant that applies to the dissolution of a slightly soluble compound.
