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The time required for a radioactive mass to reduce by a factor of 2 is called:

decay constant
half-life
decay rate
time factor

User Shanee
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2 Answers

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The time required for a radioactive mass to reduce by a factor of 2 is called half-life.

User Oconnecp
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Answer:

half life would be the correct choice

Step-by-step explanation:

User Mario Norato
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