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If 80 mg of a radioactive element decays to 10 mg in 30 min, what is the element's half-life in minutes? Show all work and explanation. A. 10 B. 20 C. 30 D. 40
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If 80 mg of a radioactive element decays to 10 mg in 30 min, what is the element's half-life in minutes? Show all work and explanation.

A. 10
B. 20
C. 30
D. 40

User Gini
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It won’t let me send my answer when i type it so i took a picture of my answer
If 80 mg of a radioactive element decays to 10 mg in 30 min, what is the element's-example-1
User Em Ji Madhu
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