asked 59.9k views
5 votes
radium-224 has a life-life of 3.66 days. what was the mass of the original sample of radium-224 if 0.0500 g remains after 7.32 days?

asked
User Stesch
by
8.4k points

1 Answer

2 votes

Answer: 0.2 g

Step-by-step explanation:

answered
User Stadub Dima
by
7.6k points
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