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1. How many grams of Nitrogen-16 will be left from a 16g sample after 21.6 seconds if its half-life is 7.2 seconds? Ttotal = T = Mstart = Mend = # % lives

1. How many grams of Nitrogen-16 will be left from a 16g sample after 21.6 seconds if its half-life is 7.2 seconds? Ttotal = T = Mstart = Mend = # % lives

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Earth Science CP - Section 542 Notebook Destiny Thorne E Sh U 三 Heading 1 I Dictate O Tags Mstart = Starting mass of the sample Mend = Ending mass of the sample # % lives = # of half lives undergone nas a halt-lite of 3,8 days'? Ttotal = ??? (2 half lives 3.8 days) = 7.2 days. T = 3.8 days Mstart = 30g Mend = 7.5 g # % lives = (30 → 15 → 7.5) = 2 half lives ast i.. 1. How many grams of Nitrogen-16 will be left from a 16g sample after 21.6 seconds if its half-life is 7.2 seconds? Ttotal = T = Matart = Mend = # X Fives = deo... Dating Pract. 2. How many half-lives will it take for 50g of Technetium-99 to decay to 6.25g if the half life is 6 hours? e (Ra. Ttotal = metri. Mstar = Mend = # % lives = 3. Sodium-24 has a half-life of 15 hours. How much of a 440 gram sample of sodium-24 remains after 60 hours? Tiotal = T% = Mstart = Mend # % lives = A radioactive element has a half-life of 42 days. How much of a 100 gram sample will be left after a. 42 days 4. b. 84 days C. 168 days 10:14 NE 5/12 DELL F5 F6 F7 F8 F9 F10 F11 F12 Home
Transcribed Image Text:Earth Science CP - Section 542 Notebook Destiny Thorne E Sh U 三 Heading 1 I Dictate O Tags Mstart = Starting mass of the sample Mend = Ending mass of the sample # % lives = # of half lives undergone nas a halt-lite of 3,8 days'? Ttotal = ??? (2 half lives 3.8 days) = 7.2 days. T = 3.8 days Mstart = 30g Mend = 7.5 g # % lives = (30 → 15 → 7.5) = 2 half lives ast i.. 1. How many grams of Nitrogen-16 will be left from a 16g sample after 21.6 seconds if its half-life is 7.2 seconds? Ttotal = T = Matart = Mend = # X Fives = deo... Dating Pract. 2. How many half-lives will it take for 50g of Technetium-99 to decay to 6.25g if the half life is 6 hours? e (Ra. Ttotal = metri. Mstar = Mend = # % lives = 3. Sodium-24 has a half-life of 15 hours. How much of a 440 gram sample of sodium-24 remains after 60 hours? Tiotal = T% = Mstart = Mend # % lives = A radioactive element has a half-life of 42 days. How much of a 100 gram sample will be left after a. 42 days 4. b. 84 days C. 168 days 10:14 NE 5/12 DELL F5 F6 F7 F8 F9 F10 F11 F12 Home
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