POSITIVE SPIN #238

spin238Uranium-238 (238 U or U-238) is the most common isotope of uranium found in nature, with a relative abundance of 99%. Unlike uranium-235, it is non-fissile, which means it cannot sustain aSemua perkataan kami tersebut bisa Anda buktikan dengan bergabung disini dan melakukan daftar slot on terbaik di Spin238. Lisensi keamanan sudah kami raih seperti