contestada

If two half lives have passed since a scientist collected a 1.00- gram sample of a U-235, how much U-235 is left now?

answers for most finals chem test questions (10th)

If two half lives have passed since a scientist collected a 100 gram sample of a U235 how much U235 is left now answers for most finals chem test questions 10th class=

Respuesta :

Answer:

one quarter of the original amount, so 0.25 g

Explanation:

Answer:

C

Explanation:

Otras preguntas