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Which of the following is a radioisotope used to date rock formations older than 50,000 years old? A) carbon-12 B) uranium-235 C) cobalt-60 D) carbon-14 Any help is appreciated :)
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May 3, 2018
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Which of the following is a radioisotope used to date rock formations older than 50,000 years old?
A) carbon-12
B) uranium-235
C) cobalt-60
D) carbon-14
Any help is appreciated :)
Chemistry
college
Guille Polito
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Guille Polito
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i am pretty sure its uranium 235
Esteban Aliverti
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May 3, 2018
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Esteban Aliverti
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I'm not so sure but I would say Answer Choice B
Qamar
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May 9, 2018
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Qamar
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