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Dictionary » S » Sulfide Sulfidesulfide A compound of sulfur in which the sulfur has a valence of -2; e.g., Na2S, hgS; also, a thioether (i.e., R-S-R', such as lanthionine). Synonym: sulfuret. ![]()
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Results from our forumCHEMISTRY MOLARITY QUESTION... ClO2-, ClO3-, ClO4-) all have a charge of -1, just like the chloride ion (Cl-). All polys of sulfur (SO3-2, SO4-2) have the same -2 charge as the sulfide ion (S-2).
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is it micrococcus luteus or staphylococus aureus... catalase positive EMB clear MacConkey negative MSA had very little growth ENTEROTUBE Glucose positive Lysine negatie Ornithine negative Hydrogen sulfide/indole negative Adonitol negative Lactose negative Arabinose negative Sorbitol negative Voges-Proskauer negative Dulcitol negative Urea positive ...
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Nucleotides... sequence found in DNA GTA. The primary structure contains all the information the protein needs for function i.e. turns, folding, structure, di-sulfide bonds etc. The sequence of nucleotide in DNA dictate all of this its kind of like the hard-drive on your computer. So todays lesson is that ...
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Identifying unknown bacteria... (and then mention another possibly helpful test or result that you stumbled across in your readings). In terms of the production of hydrogen sulfide...we did that test in lab, but it was not the hydrogen peroxide bubbling (catalase) test. Rather, if a bacterium produces hydrogen sulfide, ...
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Identifying unknown bacteria... negative Gelatin- positive Casein- positive Tributyrin- positve Fermentations: Glucose- acid only Sucrose- acid only Lactose- acid only Hydrogen sulfide- negative IMViC Test: indole- negative methyl red- negative voges-proskauer- negative citrate- negative Catalase- positive Can anyone help me ...
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