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Química | Históriad2f2yo9e8spo0m.cloudfront.net/vestibulares/unicamp/2008/provas/... · Ti Titânio 47,8 23 V Vanádio 50,9 24 Cr Crômio 51,9 25 Mn Manganês 54,9 26 Fe Ferro 55,8
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