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Nazwa pochodzi od wolframitu, minerału, z którego wolfram został wyodrębniony po raz pierwszy. Dawna nazwa polska tungsten [6] pochodzi od szwedzkich słów tung – ‘ciężki’ i sten – ‘kamień’ [7]; nazwa o takiej etymologii używana jest współcześnie w języku angielskim, francuskim i kilku innych [8].
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Węgliki spiekane stosowane są do produkcji elementów tnących...
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Tungsten is a rare and hard metal with high melting point and low density. It has various applications in industry, science and technology, and is found in compounds with other elements in nature.
Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms.
13 wrz 2024 · tungsten (W), chemical element, an exceptionally strong refractory metal of Group 6 (VIb) of the periodic table, used in steels to increase hardness and strength and in lamp filaments.
Learn about the natural and artificial isotopes of tungsten, a chemical element with the symbol W and atomic number 74. Find out their mass numbers, half-lives, decay modes, and abundances in a table format.
Learn about tungsten, a steel-gray to white metal with the highest melting point of any non-alloy. Find out its uses, properties, and chemical formula in this simple and clear article.
Element Tungsten (W), Group 6, Atomic Number 74, d-block, Mass 183.84. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
