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.
All uranium compounds are radioactive to some degree.
Yes, uranium is a radioactive element.
Yes, uranium is a radioactive metal.
Yes. Uranium is a radioactive metal
Yes, raw uranium is radioactive.
All the isotopes of uranium are radioactive and unstable.
Yes.......most likely. I can't think of anything to do with Uranium, that isn't radioactive! -------- Uranium natural isotopes are not so radioactive compared with other isotopes; but all the isotopes of uranium are radioactive.
Uranium is a natural chemical element, radioactive and toxic. Ingestion of soluble salts of uranium can lead to intoxication, depending of course on the amount ingested.
Uranium is an example of an actinde; also uranium is a solid metal, radioactive, a natural chemical element.
Uranium is toxic and radioactive.
Uranium is radioactive and toxic.
Uranium is a natural, radioactive metal.