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The Color of Art Pigment Database: Pigment BlackPBk

the Color of Art Pigment DatabaseThe Pigment Black page of the database is a complete artists pigment reference on black pigments, with color Index names, pigment chemical composition, lightfastness, safety and other

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MolybdenumWikipedia

Molybdenum is a chemical element with symbol Mo and atomic number 42. The name is from Neo Latin molybdaenum, from Ancient Greek Μόλυβδος molybdos, meaning lead, since its ores were confused with lead ores.

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IronWikipedia

Iron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal in the first transition series. It is by mass the most common element on Earth, forming much of Earth's outer and inner core. It is the

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GrundstofWikipedia, den frie encyklopædi

Et grundstof er et kemisk stof, der udelukkende består af atomer med samme atomnummer (dvs. har samme antal protoner i kernen) for eksempel jern, der udelukkende består af jernatomer Fe, eller brom, der i ren form

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