Question

The weight of one atom of uranium is 238 amu...what is its actual weight in grm

Answer 1

Mass of one Uranium atom = 238 amu.

1 amu = 1.67 x 10-27 kg

∴ 238 amu = 238 x 1.67 x 10-27 kg = 397.46 x 10-27 kg = 3.97 x 10-25 kg

So, actual weight of uranium atom = 3.97 x 10-25 kg

Hope its clear now.

Enjoy learning!!

Answer 2

the correct answer is these