Definisi 'manganese'
English to English
noun
1 a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals
source: wordnet30
2 An element obtained by reduction of its oxide, as a hard, grayish white metal, fusible with difficulty, but easily oxidized. Its ores occur abundantly in nature as the minerals pyrolusite, manganite, etc. Symbol Mn. Atomic weight 54.8.
source: webster1913
More Word(s)
metal, metallic element, hausmannite, manganite, psilomelane, pyrolusite, rhodochrosite,

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