Amount of a specified pure product actually obtained from a given reaction. Compare with Theoretical Yield.
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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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The most famous type of garnet stone is pyrope (flaming). This is the "oldest of garnets", with a dense red color, similar to the grain of an edible garnet. Pyrope has a variety called rhodolite - a stone of dense pink or pink-purple color, which sometimes has the alexandrite effect and is used in...
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Adhesive Forces
Forces of attraction between a liquid and another surface.
Octet Rule
Many representative elements attain at least a share of eight electrons in their valence shells when they form molecular or ionic compounds, there are some limitations.
Nuclear Reaction
Involves a change in the composition of a nucleus and can evolve or absorb an extraordinarily large amount of energy.
Chemical Periodicity
The variations in properties of elements with their position in the periodic table.
Aryl Group
Group of atoms remaining after a hydrogen atom is removed from the aromatic system.
Galvanizing
Placing a thin layer of zinc on a ferrous material to protect the underlying surface from corrosion.
Avogadro's Law
At the same temperature and pressure, equal volumes of all gases contain the same number of molecules.
Mixture
A sample of matter composed of two or more substances, each of which retains its identity and properties.
K Capture
Absorption of a K shell (n=1) electron by a proton as it is converted to a neutron.
Rate-law Expression
Equation relating the rate of a reaction to the concentrations of the reactants and the specific rate of the constant.
