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Phosphorus 32 Has a Half-Life of 14

Question 139

Multiple Choice

Phosphorus 32 has a half-life of 14.2 days.If 100 g of this substance are present initially, find the amount present after t days.What amount will be left after 7.1 days? How fast is the phosphorus 32 decaying when t = 7.1?


A) Phosphorus 32 has a half-life of 14.2 days.If 100 g of this substance are present initially, find the amount present after t days.What amount will be left after 7.1 days? How fast is the phosphorus 32 decaying when t = 7.1? A) B) C) D)
B) Phosphorus 32 has a half-life of 14.2 days.If 100 g of this substance are present initially, find the amount present after t days.What amount will be left after 7.1 days? How fast is the phosphorus 32 decaying when t = 7.1? A) B) C) D)
C) Phosphorus 32 has a half-life of 14.2 days.If 100 g of this substance are present initially, find the amount present after t days.What amount will be left after 7.1 days? How fast is the phosphorus 32 decaying when t = 7.1? A) B) C) D)
D) Phosphorus 32 has a half-life of 14.2 days.If 100 g of this substance are present initially, find the amount present after t days.What amount will be left after 7.1 days? How fast is the phosphorus 32 decaying when t = 7.1? A) B) C) D)

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