If you think to atomic radius: approx. 170 pm.
In nature, uranium is found as uranium-238 (99.284%), uranium-235 (0.711%),[4] and a very small amount of uranium-234 (0.0058%)
Big bang nucleosynthesis
Nope Uranium is a very widespread element in nature. All materials of construction, all foods, all waters and soils, etc. contain small amounts of uranium. Uranium concentration in bananas is so small that it is not of practical importance. Even human body contain a small quantity of uranium.
Uranium is formed by nuclear synthesis in supernovas and at the 'big bang'. When the earth formed Uranium became a part of the forming earth.
A small piece has more surface area compared to its mass; as a result, more neutrons will escape before they can participate in the chain reaction.
Because in the past was an uranium mine near this small village.
In nature, uranium is found as uranium-238 (99.284%), uranium-235 (0.711%),[4] and a very small amount of uranium-234 (0.0058%)
Big bang nucleosynthesis
Nope Uranium is a very widespread element in nature. All materials of construction, all foods, all waters and soils, etc. contain small amounts of uranium. Uranium concentration in bananas is so small that it is not of practical importance. Even human body contain a small quantity of uranium.
Uranium is formed by nuclear synthesis in supernovas and at the 'big bang'. When the earth formed Uranium became a part of the forming earth.
A small piece has more surface area compared to its mass; as a result, more neutrons will escape before they can participate in the chain reaction.
a sea producer is a plant that lives under the sea a on land producer starts of a food web of creatures as it is eaten and it eats no animal so a sea producer would start an under sea food web
Uranium City is located in the Canadian Shield landform region of northern Saskatchewan, Canada. This region is characterized by its rugged terrain, numerous lakes, and vast expanses of boreal forest.
Uranium 235 is a natural isotope of uranium (the concentration is approx. 0,7 %); uranium 235 is separated from the other uranium isotopes by different methods (centrifugation, gaseous diffusion;also on small scale by laser, mass spectrometric, ion exchange, etc.).
Uranium-235, uranium-233; in the future, if it is possible, on a small scale: neptunium, americium, curium.
Yes, but a very, very small quantity.
Small, old mines; see the link below.