Αποτελέσματα Αναζήτησης
13 Σεπ 2024 · Nickel, chemical element, ferromagnetic metal of Group 10 (VIIIb) of the periodic table, markedly resistant to oxidation and corrosion. Silvery white, tough, and harder than iron, nickel is widely familiar because of its use in coinage but is more important as the pure metal or in the form of alloys.
Nickel is an excellent alloying agent for certain precious metals and is used in the fire assay as a collector of platinum group elements (PGE). As such, nickel can fully collect all six PGEs from ores, and can partially collect gold.
Element Nickel (Ni), Group 10, Atomic Number 28, d-block, Mass 58.693. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
23 Σεπ 2016 · Nickel is typically found in two types of deposits: laterite deposits, which are the result of intensive weathering of surface nickel-rich rocks, and magmatic sulfide deposits. Nickel can...
Nickel can be found in both hydrothermal veins — channels where water heated in the deep layers of the earth passes through — and in surface deposits formed by the erosion and weathering of rocks.
15 Ιαν 2021 · Nickel is a trace element in the human body and basically a moderate toxic element. There is a limited number of chemo and fluoro sensors reported for nickel as compared to other transition metal ion.
While not great at conducting electricity, nickel is still easily found with most metal detectors. Coins and meteorites are the two most common items made out of nickel detected by a metal detector. Some of the nickel coins you find can be very valuable, including buffalo nickels, Liberty nickels, and proof shield coins, among others.
