The concentration of uranium in sea waters is approx. 4 micrograms/litre.
gold, uranium, and copper
Any relation !!
Examples:Oxides: uranium dioxide, uranium trioxide, uranium octaoxideSalts: ammonium diuranate, uranyl nitrate, uranyl acetate, uranium hehxafluoride, uranium chlorideand many others because uranium is a reactive metal.
Yes, Japan has uranium mines. Notably, the Tamra Mine in the Gifu prefecture was the largest uranium mine in Japan. Due to concerns about safety and environmental impact, many of these mines have been closed or are no longer operational.
Uranium concentration in the earth crust is approx. 3 ppm; the total quantity up to a depth of 25 km is approx. 1017 kg. Uranium concentration in the ocean waters is approx. 3 ppb; the total quantity is approx. 1013 kg.
Percent per mass example: uranium concentration in granite is approh. 4 mg/kg. Percent per volume: uranium concentration in ocean water is approx. 4 micrograms/L.
Uranium is extracted from ores, from mines. But be sure that uranium (of course in very low concentrations) exist around us in ocean waters and drinking water, in granite and coal, in soils and phosphates, also in your body etc.
uranyl nitrate, uranium chloride, uranium tetrafluoride, uranium hexafluoride, uranium dioxide, uranium octaoxide, uranyl acetate, uranyl sulfate, uranyl oxalate, uranium carbide, uranium nitride, uranium sulfide, uranium sulfate, uranium selenide, etc.
Coal, oil, natural gas, uranium, hydro, solar, wind, biomass, tidal, ocean waves
uranyl nitrate, uranium dioxide, uranium octaoxide, uranium hexafluoride, uranyl acetate, uranium tetrachloride, uranium carbide, uranium nitride, uranium tetraiodide, uranium sulfide, ammonium diuranate, etc.
uranyl nitrate, uranium chloride, uranium tetrafluoride, uranium hexafluoride, uranium dioxide, uranium octaoxide, uranyl acetate, uranyl sulfate, uranyl oxalate, uranium carbide, uranium nitride, uranium sulfide, uranium sulfate, uranium selenide, etc.
Some examples of uranium compounds are: uranyl nitrate, uranium dioxide, uranium hexafluoride, uranium tetrachloride, triuraniumoctaoxide, uranyl acetate, uranium iodide, uranium nitride, uranium, sulfide, uranium carbide, uranyl sulfate, etc.