Science Source General Science
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PHOSilver Ingots; silver that has been cast into small bunches for further processing, easy shipping, or storage. Silver has the highest Electrical and t...
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PHORust on Chain Link. Rust is hydrated iron oxide, and results from a reaction between iron and atmospheric water vapour and oxygen. This corrodes and w...
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PHORust on Iron Rail. Rust is a general term for iron oxides formed by the reaction of iron with oxygen.
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PHOPotassium Reacting with Water. Potassium Burning in Water. Potassium (symbol K) is a highly reactive metallic element of group one of the periodic tab...
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PHOPotassium Burning in Water. Potassium (symbol K) is a highly reactive metallic element of group one of the periodic table. It reacts with water to pro...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0121.jpg)
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PHOPaper Chromatography of Ink. Chromatography is an analytical process, which separates a compound into its constituent chemicals. Chromatography paper...
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PHOPaper Chromatography of Ink. Chromatography is an analytical process, which separates a compound into its constituent chemicals. Chromatography paper...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0119.jpg)
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PHOPaper Chromatography of Ink. Chromatography is an analytical process, which separates a compound into its constituent chemicals. Chromatography paper...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0118.jpg)
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PHOPaper Chromatography of Ink. Chromatography is an analytical process, which separates a compound into its constituent chemicals. Chromatography paper...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0117.jpg)
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PHOPaper Chromatography of Ink. Chromatography is an analytical process, which separates a compound into its constituent chemicals. Chromatography paper...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0116.jpg)
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PHONitrogen Dioxide Equilibrium shown in cold and hot water baths. A change in temperature in tubes of NO2 and N2O4, nitrogen compounds, shifts equilibri...
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PHONickel Ingots. Nickel, (Ni) is a soft, malleable, and ductile metal with the atomic number 28. It is soluble in acids and resists corrosion in air. Ni...
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PHOLiquid Mercury. Mercury (Hg), atomic numbe 80, is a silvery liquid used in thermometers and barometers. It is most commonly obtained by the reduction...
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PHOMercuric Oxide being heated to form a mirror surface. Mercury oxide (HgO) is a toxic compound that may be either red or yellow.
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PHOLithium Burning in Oxygen. Lithium (Li) is the lightest of the soft alkali metals. It can be cut with a knife. It reacts rapidly with water and oxygen...
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PHOLithium (Li) is the lightest of the soft alkali metals. It can be cut with a knife. It reacts rapidly with water and oxygen in the air, therefore is u...
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PHOSoap Film; Constructive Interference of Light Reflected. Bands of color are created by white light shining on a film of soap. Some of the light reflec...
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PHOGold Ingots; gold that has been cast into small bunches for further processing, easy shipping, or storage. The most malleable and ductile metal with t...
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PHOSodium metal. Freshly cut shiny surfaces of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife. It reacts rapidly...
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PHOSodium metal. Freshly cut shiny surfaces of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife. It reacts rapidly...
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PHOCopper ingots; Copper that has been cast into small bunches for further processing, easy shipping, or storage. Copper is a ductile metal with the symb...
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PHOChlorine being formed by Electrolysis. An electric current passes through chemical compounds to separate the individual elements.
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0098.jpg)
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PHOChlorine being formed by Electrolysis. An electric current passes through chemical compounds to separate the individual elements.
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0097.jpg)
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PHOCharcoal Briquet Burning. Charcoal is a black, porous, carbonaceous material, made up of 85 to 98 percent carbon. It is produced by the destructive di...
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PHOCharcoal Briquet Burning. Charcoal is a black, porous, carbonaceous material, made up of 85 to 98 percent carbon. It is produced by the destructive di...
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0095.jpg)
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PHOCatalytic Converter used in automobiles to reduce toxins produced by the emissions from the combustion engine.
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PHOThree of the alkaline earth metals; Calicum Berylliium Magnesium. Elements that are usually found in the earths crust; part of group 2 in the periodic...
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PHOBunsen Burner. This is a common piece of laboratory equipment used for heating, sterilization and combustion. The amount of oxygen mixed with the gas...
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PHOBrass Sundial with Green Patina. Sundial measure time by the positioning of the sun. The green coloring on this sundial comes from Patina which forms...
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PHOAn iron pipe decomposing from deposits of silica and other contaminants found in boiler water. Also known as scale, or boiler scale.
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0089.jpg)
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PHOAn iron pipe decomposing from deposits of silica and other contaminants found in boiler water. Also known as scale, or boiler scale.
![Science Source General Science Science Source General Science](img/small/arch1/dvd0114/36/EN_90286236_0088.jpg)
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PHOBismuth crystal. Bismuth is a heavy, brittle, crystalline metal. This rectangular crystal structure only forms when bismuth is slowly cooled in the la...
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PHOArsenic and its compounds are used as pesticides, herbicides, insecticides and various alloys. It is atomic number 33 with the symbol As, and is known...
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