Manganese

atomic number 25 Hi, I am manganese. I am an subdivision discovered in 1774 by the Swedish chemist Johan Gottlieb Gahn. My symbol was devised, coincidentally, by taking the play 1 and third letters in the word manganese. My atomic number is 25, my atomic mass is 54.938, and my familiarity is 7.2. I melt at 1245? C and then in turn I hum at 1962? C. A military post about my ionization nix currently escapes me, but I do have slightly uses and inte watching facts in the continue of the paper. I am utilise as an antioxidant nutrient, I dig important enzymes that are require in digestion, and I am the 12th most verdant component in the treat?s crust.

And now I will switch into a third person persuasion because I am harass 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. gauzy manganese grass be obtained by electrolyzing manganese convert or by igniting pyrolusite. The free...If you compliments to get a full moon essay, order it on our website: Orderessay

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