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...aryl]] groups distributed [[Tetrahedral molecular geometry|tetrahedrally]] about a central [[boron]] atom]] ...ub>F₅)₄B]⁻. However, for a small group of chemists, the anion is abbreviated as TFPB otherwise, short for '''T'''etrakis[3,5-b ...

...d crystals. It is believed that seeds as small as a few million molecules (about <math>10^{-15}</math> grams) is sufficient for converting one morph to anot ...ld morph was called beta-melibiose and the new morph, alpha-melibiose. The chemists theorized that tiny traces of the alpha morph in the air or on the lab equi ...

...of the comprehensive ''Geology of [[Siberia]]'' and two popular [[science fiction]] novels, ''[[Hollow Earth|Plutonia]]'' and ''[[Sannikov Land]]'' ...of the comprehensive ''Geology of [[Siberia]]'' and two popular [[science fiction]] novels,[[File:Obruchev young.jpeg|thumb|95px|'''[[Obruchev]]''']] ''[[Hol ...

{{About|the state of matter|liquified petroleum gas used as an automotive fuel|auto |magazine=Galaxy Science Fiction ...