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tylko w Elements/Niobium
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Elements
: Niobium:
See also:
Science: Chemistry: Elements: Transition Metals
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Science: Technology: Metallurgy
(58)
ChemicalElements.com: Niobium
- Basic information, atomic structure, and isotopes.
EnvironmentalChemistry.com: Niobium
- Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Niobium
- Basic physical and historical information.
Lenntech: Niobium
- Physical data, chemical properties, and health effects.
USGS Minerals Information: Niobium
- Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Visual Elements: Niobium
- Image, uses, general information, and ionisation energies.
WebElements: Niobium
- Extensive information on history, uses, occurrence, compounds, and properties of the element.
Wikipedia: Niobium
- Properties of the element, including its history, applications, and characteristics.
