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The half-life of a substance is 10 years. What percent of the substance remains after 2 half-lives. need answer asap. i think its 2.5 but not sure
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The half-life of a substance is 10 years. What percent of the substance remains after 2 half-lives.

need answer asap. i think its 2.5 but not sure

User Dudebrobro
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3 votes

Answer:

i think its 2.5 as well

Step-by-step explanation:

User Divinelemon
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