Xenon Xe (Element 54) of Periodic Table
54 Xe (Xenon) It is a rare, colourless, tasteless and chemically unreactive gas. A Xenon In a vaccume […]
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54 Xe (Xenon) It is a rare, colourless, tasteless and chemically unreactive gas. A Xenon In a vaccume […]
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55 Cs (Cesium) Cerium is a silvery-gold, soft and ductile. It is the most electropositive and alkaline element.
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56 Ba (Barium) It is a soft, metallic element (Pure barium is of silvery-white). The metal oxidizes very
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57 La (Lanthanum) Lanthanum is a soft,ductile, malleable, silver-white metal, which can be with a knife. It is
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58 Ce (Cerium) Cerium is a Soft, malleable, ductile, iron-grey lustrous metal. It is very reactive, and it
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59 Pr (Praseodymium) It is a soft, malleable, silvery and ductile. It react slowly with oxygen, and It
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60 Nd (Neodymium) Neodymium has a bright silvery-yellow metallic luster. It is very reactive metal and quickly tarnishes
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61 Pm (Promethium) Promethium is a soft beta emitter rare-earth metal. X-radiation can be generated when beta particles
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62 Sm (Samarium) Samarium is a Bright silvery-white metallic lusture, Lanthanide group of the periodic table. It is
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63 Eu (Europium) Europium is a soft silvery metal, hard as lead and is quit ductile. It is
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64 Gd (Gadolinium) It is a soft, shiny, ductile, silvery white, has a metallic lusture, The metal is
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65 Tb (Terbium) It is a soft, malleable, ductile, silver-gray metal. It is stable in air, but it
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