avrymarie avrymarie
  • 22-05-2021
  • Chemistry
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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=

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ParzivalOTRTB ParzivalOTRTB
  • 22-05-2021

Answer:

one quarter of the original amount, so 0.25 g

Explanation:

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gumxd gumxd
  • 10-12-2021

Answer:

C

Explanation:

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