U-235

or U 235

Chemistry.

1. uranium 235.

Example Sentences

What's left over after this process removes some of the U-235 is called depleted uranium.

From Salon

U-235 has a half life of about 700 million years and represents about 0.72% of natural uranium.

From Salon

Natural uranium is composed primarily of three isotopes: U-234, U-235 and U-238.

From Salon

Depleted uranium is mainly U-238, with small amounts of other isotopes, including U-235.

From Salon

The isotope U-235 is fissile, which means that it can be split in a reaction that releases a lot of energy.

From Salon