1.

The weight of one atom of Uranium is 238 amu.Its actual weight is.. g.(1) 1.43 x 102%(3) 6.99 x 10-23(2) 3.94 x 10-22(4) 1.53 x10-22

Answer»

Mass of one Uranium atom = 238 amu. 1 amu = 1.67 x10-27 kg. ∴ 238 amu = 238 x 1.67 x10-27 kg= 397.46 x10-27 kg= 3.97 x10-25 kg. So, actual weight of uranium atom = 3.97 x10-25 kg.it is 3.97 *10^-22



Discussion

No Comment Found