supplementary forms
supplementary forms Crystals whose faces have developed in different positions relative to their atomic structure but which nevertheless have the same general crystal symmetry. They may be distinguished as ‘positive’ or ‘negative’ forms, or as ‘diploids’.
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Amorphous , Solid substances fall into two general classes, crystalline and amorphous. Those whose atoms show long-range order, like the squares on a chessboard… Dipole , Dipole
Dipole, literally, means "two poles," two electrical charges, one negative and one positive. Dipoles are common in atoms whenever electrons (-… Buckminsterfullerene , As recently as 1984, carbon was thought to exist in only two solid forms. There was graphite, in which the carbon atoms arranged themselves as layere… Anion , Anion
In an electrical field, anions are attracted to the positively-charged pole, which is called the anode.
An anion can be a negatively charged at… Isomer , Isomer
Isomer is the term used to describe two or more chemical compounds which can be represented by the same chemical formula . There are two main… Cation , Cation
A cation is any atom or group of atoms that has a net positive charge. While matter is electrically neutral overall, ionic compounds are matte…
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supplementary forms