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Half - life is

Your answer:

the combining of 2 small atoms to form 1 larger atom


the amount of time it takes for approximately 50% of a radioactive atom sample to undergo nuclear decay


the amount of energy it takes to increase a sample of radioactive atoms by 50%.


the amount of time it takes for a sample of radioactive atoms to increase 50%

User HJo
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1 Answer

3 votes

Answer:

the amount of time it takes for approximately 50% of a radioactive atom sample to undergo nuclear decay

User Justanoob
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