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Manganese dioxide on a watch glas
13244091 - Manganese dioxide on a watch glas
Coarse iron filings on a watch glass
13243085 - Coarse iron filings on a watch glass
Potassium dichromate on a watch glass
13243084 - Potassium dichromate on a watch glass
Copper metal turnings on a watch glass
13243098 - Copper metal turnings on a watch glass
Potassium permanganate on a watch glass
13243089 - Potassium permanganate on a watch glass
Copper (I) oxide on a watch glass
13471718 - Copper (I) oxide on a watch glass
Iron (II) chloride on a watch glass
13471716 - Iron (II) chloride on a watch glass
Copper II oxide on a watch glass.
13243086 - Copper II oxide on a watch glass.
Copper (II) oxide (CuO) on a watch glass
12395292 - Copper (II) oxide (CuO) on a watch glass
Evaporating water using a sand tray
11520150 - Evaporating water using a sand tray
Evaporating water from a brine solution
11520261 - Evaporating water from a brine solution
Alarm clock inside a bell jar
11712275 - Alarm clock inside a bell jar
Alarm clock inside a bell jar
11712276 - Alarm clock inside a bell jar
Zinc oxide with hazard pictograms
13244544 - Zinc oxide with hazard pictograms
Evaporite of hard water
11726036 - Evaporite of hard water
Salt
11712696 - Salt
Evaporites of hard and distilled water
11726035 - Evaporites of hard and distilled water
Iron filings and sulphur
11712695 - Iron filings and sulphur
Evaporite of hard water
11726037 - Evaporite of hard water
Evaporites of hard and distilled water
11726038 - Evaporites of hard and distilled water
Sodium
11712665 - Sodium
Separating mixture by solution (2 of 2)
12030259 - Separating mixture by solution (2 of 2)
Sand is insolvable in water
12030254 - Sand is insolvable in water
Separating mixture by solution
12030257 - Separating mixture by solution
Sugar dissolves in water (1 of 2)
12030252 - Sugar dissolves in water (1 of 2)
Sugar dissolves in water
12030251 - Sugar dissolves in water
Bottle and pellets of sodium hydroxide
11520270 - Bottle and pellets of sodium hydroxide
Ice Melting
12018244 - Ice Melting
Sand is insolvable in water (1 of 2)
12030255 - Sand is insolvable in water (1 of 2)
Sugar dissolves in water (2 of 2)
12030253 - Sugar dissolves in water (2 of 2)
Ice Melting
12018242 - Ice Melting
Ice Melting
12018243 - Ice Melting
Ice Melting
12018241 - Ice Melting
Sodium
13360841 - Sodium
Potassium
12639409 - Potassium
Lithium
12639407 - Lithium
Sodium
12639408 - Sodium
Sodium burning and exploding
13619013 - Sodium burning and exploding
Lead and galena
13619258 - Lead and galena
Potassium
13619321 - Potassium
Lithium
13619239 - Lithium
Salt evaporation residue
12636035 - Salt evaporation residue
Alkali Metals
12639410 - Alkali Metals
Iron
12635619 - Iron
Potassium
13619324 - Potassium
Lithium
13619240 - Lithium
Sodium thiosulfate
13619091 - Sodium thiosulfate
Sodium burning and exploding
13619009 - Sodium burning and exploding
Sodium carbonate with hazard pictograms
13244537 - Sodium carbonate with hazard pictograms
Hard water evaporation residue
13360992 - Hard water evaporation residue
Sodium burning and exploding
13619008 - Sodium burning and exploding
Truvia sweetener
13361007 - Truvia sweetener
Magnesium metal with hazard pictograms
13243093 - Magnesium metal with hazard pictograms
Calcium chloride with hazard pictograms
13244541 - Calcium chloride with hazard pictograms
Iron II sulphate 7 water on watch glass
13243092 - Iron II sulphate 7 water on watch glass
Lead
13619257 - Lead
Sodium burning and exploding
13619011 - Sodium burning and exploding
Calcium chloride
13360918 - Calcium chloride
Nickel II nitrate 6 water on watch glass
13243097 - Nickel II nitrate 6 water on watch glass
Iron II sulphate 7 water on watch glass
13243099 - Iron II sulphate 7 water on watch glass
Zinc metal granules on watch glass
13243091 - Zinc metal granules on watch glass
Magnesium metal powder in watch glass
13243083 - Magnesium metal powder in watch glass
Flowers of Sulphur on watch glass
13242849 - Flowers of Sulphur on watch glass
Sweeteners
13360886 - Sweeteners
Ethanol burns
12635562 - Ethanol burns
Water evaporation residues
13361014 - Water evaporation residues
Sweet'n Low sweetener
13360827 - Sweet'n Low sweetener
Zinc II chloride with hazard pictograms
13244547 - Zinc II chloride with hazard pictograms
Copper II sulphate on watch glass
13242845 - Copper II sulphate on watch glass
Sodium burning and exploding
13619010 - Sodium burning and exploding
Splenda sweetener
13360829 - Splenda sweetener
Potassium iodide
13619081 - Potassium iodide
Iron(II) ammonium sulfate
13495979 - Iron(II) ammonium sulfate
Dry ice sublimating
13361134 - Dry ice sublimating
Copper II oxide photographed at 1:
13245048 - Copper II oxide photographed at 1:
Copper II sulphate with hazard pictograms
13244548 - Copper II sulphate with hazard pictograms
Copper II sulphate with hazard pictograms
13244539 - Copper II sulphate with hazard pictograms
Potassium permanganate hazard pictograms
13243096 - Potassium permanganate hazard pictograms
Zinc Sulphate with hazard pictograms
13242856 - Zinc Sulphate with hazard pictograms
Sodium
13444257 - Sodium
Iron II Sulphide with hazard pictogram
13242846 - Iron II Sulphide with hazard pictogram
Cobalt(II) nitrate
12651688 - Cobalt(II) nitrate
Ammonium dichromate volcano, 1 of 5
12649713 - Ammonium dichromate volcano, 1 of 5
Calcium oxide with hazard pictograms
13244538 - Calcium oxide with hazard pictograms
Calcium Oxide Reacts with Water
12630546 - Calcium Oxide Reacts with Water
Copper II sulphate with hazard pictograms
13244545 - Copper II sulphate with hazard pictograms
Chromium III chloride 6 water
13242861 - Chromium III chloride 6 water
Copper II sulphate with hazard pictograms
13242858 - Copper II sulphate with hazard pictograms
Cobalt(II) chloride
12651691 - Cobalt(II) chloride
Ammonium dichromate volcano, 5 of 5
12649710 - Ammonium dichromate volcano, 5 of 5
Dry ice
13361180 - Dry ice
Flowers of Sulphur with hazard pictograms
13242859 - Flowers of Sulphur with hazard pictograms
Nickel(II) chloride
12655365 - Nickel(II) chloride
Lead oxidation states
12651689 - Lead oxidation states
Copper (II) chloride on watch glass
13471714 - Copper (II) chloride on watch glass
Chemicals
13501168 - Chemicals
Dried starch powder
13471709 - Dried starch powder
Equal sweetener
13361223 - Equal sweetener
Manganese dioxide with hazard pictograms
13244542 - Manganese dioxide with hazard pictograms
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