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Chemistry, 22.06.2019 13:00 taminazaka1

20. iron-59 has a half-life of 45.1 days. how old is an iron nail if the fe-59 content is 25% that of a new sample of iron? show all calculations leading to a solution. 21. using at least 3 to 4 complete content related sentences, explain how the compressed gas in an aerosol can forces paint out of the can. be sure to describe how the gas pressure inside the can changes as the paint is sprayed. refer to figure 14.5 in lesson 14.1.

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20. iron-59 has a half-life of 45.1 days. how old is an iron nail if the fe-59 content is 25% that o...
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