Physics, asked by angeltonnaborg, 6 months ago

a substance has a life of 30 minutes. what fraction of the atoms will not have decayed after 1 hour?

Answers

Answered by Anonymous

One quarter of the atoms will not have decayed after 1 hour. The half-life of the substance is 30 minutes. That means that 1 hour is 2 half-lives for the substance

Answered by rajenderkadyan4444

Answer:

one quarter of the atomaswill not have decayed after 1 hr the half life of the substance in 30 minutes that means that 1 hr in 2 half dives for the substance

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