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Chemistry, 19.10.2019 23:20 amandasantiago2001

Carbon-14 is the typical radioisotope used to date materials; however it has limitation to 4 years a scientist who wants to date materials older than 4 years would most likely use
a. uranium- 238
b. rubidium- 91
c. iodine- 131
d. cobalt- 60

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