Manganese Hi, I am Manganese. I am an assign discovered in 1774 by the Swedish chemist Johan Gottlieb Gahn. My symbolism was devised, co happeningally, by taking the first and deuce-ace letters in the word manganese. My atomic number is 25, my atomic mass is 54.938, and my compactness is 7.2. I melt at 1245? C and then in turn I boil at 1962? C. A incident about my ionization energy currently escapes me, but I do have some uses and inte easeing facts in the rest of the paper. I am used as an antioxidant nutrient, I travel classical enzymes that are needed in digestion, and I am the twelfth most abundant constituent in the realm?s crust.
And now I will switch into a third person perspective because I am tire of public lecture in the first. Manganese is a silvery, brittle gold element that is used to strengthen alloys with armor. Manganese metal corrodes in wet air and dissolves in acid. Pure manganese john be obtained by electrolyzing manganese sulfate or by igniting pyrolusite. The free...
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