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Chemical similarity (or molecular similarity) refers to the similarity of chemical elements, molecules or chemical compounds with respect to either structural or functional qualities, i.e. the effect that the chemical compound has on reaction partners in inorganic or biological settings.
A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements.The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behavior of the elements as their atomic number increases: a new row is begun when chemical behavior begins to repeat, meaning that elements with similar behavior fall into ...
The following are subcategories containing chemical compounds by element. An alternative listing of inorganic compounds may be found at inorganic compounds by element . Wikimedia Commons has media related to Chemical compounds by element .
Li is the only group 1 element which forms a stable nitride, Li 3 N. [4] Mg, as well as other group 2 elements, also form nitrides. [4] Lithium carbonate, phosphate and fluoride are sparingly soluble in water. The corresponding group 2 salts are insoluble. (Think lattice and solvation energies). Both Li and Mg form covalent organometallic ...
Analogy is a comparison or correspondence between two things (or two groups of things) because of a third element that they are considered to share. [1]In logic, it is an inference or an argument from one particular to another particular, as opposed to deduction, induction, and abduction.
Enjoy a classic game of Hearts and watch out for the Queen of Spades! ... Globespotter: A World of Difference. Play. Masque Publishing. Hearts. Play. Masque Publishing. Hidden Object Game. Play.
SpaceChem received a free update in late April 2011, which added several new features to the game as well as new puzzles. The patch included support for the ResearchNet puzzle creation and sharing system, and for the Steam-enabled version, support for achievements and leaderboards specific for Steam friends.
Dust bunnies beware: This whisper-quiet floor cleaner easily glides under sofas and runs for up to two hours. It's just $100 and will arrive by Christmas.