Determine the Activity of 6

question 24

Multiple Choice

Determine the activity of 6.0 × 10¹² atoms of Rn-220 that has a half-life of 56 s.

• A)2.0 Ci
• B)2.5 Ci
• C)3.0 Ci
• D)3.5 Ci
• E)4.0 Ci

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