13360841 - Sodium12639409 - Potassium12639407 - Lithium12639408 - Sodium13619239 - Lithium13619013 - Sodium burning and exploding14603645 - Iron and sulphur13619258 - Lead and galena13619321 - Potassium12635562 - Ethanol burns12636035 - Salt evaporation residue12639410 - Alkali Metals12635619 - Iron12644177 - Sulphur chunks13619324 - Potassium13619240 - Lithium13619091 - Sodium thiosulfate13619009 - Sodium burning and exploding13244537 - Sodium carbonate with hazard pictograms13244091 - Manganese dioxide on a watch glas13360992 - Hard water evaporation residue13619008 - Sodium burning and exploding13361007 - Truvia sweetener13243093 - Magnesium metal with hazard pictograms13244541 - Calcium chloride with hazard pictograms13243092 - Iron II sulphate 7 water on watch glass13619257 - Lead13619011 - Sodium burning and exploding13360918 - Calcium chloride13243097 - Nickel II nitrate 6 water on watch glass13243085 - Coarse iron filings on a watch glass13243099 - Iron II sulphate 7 water on watch glass13243091 - Zinc metal granules on watch glass13243083 - Magnesium metal powder in watch glass13242849 - Flowers of Sulphur on watch glass13360886 - Sweeteners13361014 - Water evaporation residues13360827 - Sweet'n Low sweetener13244547 - Zinc II chloride with hazard pictograms13242845 - Copper II sulphate on watch glass13619010 - Sodium burning and exploding13243084 - Potassium dichromate on a watch glass13360829 - Splenda sweetener13619081 - Potassium iodide13495979 - Iron(II) ammonium sulfate13361134 - Dry ice sublimating13245048 - Copper II oxide photographed at 1:13244548 - Copper II sulphate with hazard pictograms13244539 - Copper II sulphate with hazard pictograms13243096 - Potassium permanganate hazard pictograms13242856 - Zinc Sulphate with hazard pictograms13444257 - Sodium13242846 - Iron II Sulphide with hazard pictogram12651688 - Cobalt(II) nitrate12649713 - Ammonium dichromate volcano, 1 of 513244538 - Calcium oxide with hazard pictograms12630546 - Calcium Oxide Reacts with Water13244545 - Copper II sulphate with hazard pictograms13243098 - Copper metal turnings on a watch glass13243089 - Potassium permanganate on a watch glass13242861 - Chromium III chloride 6 water13242858 - Copper II sulphate with hazard pictograms12651691 - Cobalt(II) chloride12649710 - Ammonium dichromate volcano, 5 of 512635561 - Isopropanol burns13361180 - Dry ice13242859 - Flowers of Sulphur with hazard pictograms12655365 - Nickel(II) chloride12651689 - Lead oxidation states13471714 - Copper (II) chloride on watch glass13501168 - Chemicals13471718 - Copper (I) oxide on a watch glass13471709 - Dried starch powder13361223 - Equal sweetener13244542 - Manganese dioxide with hazard pictograms13243095 - Copper II oxide with hazard pictograms13243087 - Sodium hydroxide with hazard pictogram13471715 - Copper (II) chloride with hazard pictograms13361201 - Aluminum12651692 - Lead(II) oxide13471712 - Copper (I) chloride on watch glass13360858 - Anhydrous cobalt chloride12649942 - Ammonium dichromate(VI)12644176 - Sulphur powder12639628 - Baking Soda Reacts with Acid13501167 - Chemicals13471716 - Iron (II) chloride on a watch glass13471713 - Copper (I) chloride with hazard pictograms13361002 - Sugar13360915 - Dry ice sublimating13245368 - Copper II carbonate hydroxide on glass12649941 - Cadmium12649939 - Ammonium carbonate12649709 - Ammonium dichromate volcano, 3 of 513471717 - Iron (II) chloride with hazard pictograms13444315 - Calcium carbide salts13444313 - Sulphur crystals13245370 - Copper II carbonate hydroxide & pictogram13495978 - Ammonium chloridenächste Seite