gaythot12 gaythot12

18-12-2019
Chemistry

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Which of these lines best represents a radioactive element with a half-life of 150 years?

Which of these lines best represents a radioactive element with a halflife of 150 years class=

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eyeneedalife eyeneedalife

30-12-2019

Answer:

it is not A

Explanation:

I just took a test and got it wrong

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