Manganese Hi, I am Manganese. I am an fraction discovered in 1774 by the Swedish chemist Johan Gottlieb Gahn. My symbolic representation was devised, coincidentally, by taking the first and third letters in the word manganese. My atomic number is 25, my atomic mass is 54.938, and my denseness is 7.2. I melt at 1245? C and then in turn I boil at 1962? C. A moorage about my ionization energy currently escapes me, but I do have some uses and inte watching facts in the anticipate of the paper. I am used as an antioxidant nutrient, I act important enzymes that are needed in digestion, and I am the 12th most abundant instalment in the mist?s crust.
And now I will switch into a third person perspective because I am break of talking in the first. Manganese is a silvery, brittle metal(prenominal) element that is used to strengthen alloys with armor. Manganese metal corrodes in wet air and dissolves in acid. Pure manganese grass be obtained by electrolyzing manganese sulfate or by igniting pyrolusite. The free...If you pauperism to get a full essay, order it on our website:
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