silverwings2830 silverwings2830

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Mathematics

Answered

Approximately how long will it take a 100-gram sample of francium-223 to decay to 20 grams?

Answer :

jovanaparavinja jovanaparavinja

Today at 8:33 AM

Answer: 50 minutes

Answer choices:

20 minutes

70 minutes

50 minutes

30 minutes

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nicole1004 nicole1004

Today at 8:34 AM

Answer:

50 minutes

Step-by-step explanation:

${teks-lihat-gambar} nicole1004

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