Torgeir is on a geology field trip and finds a meteorite that contains 6 times more argon-40 than potassium-40. The half-life of potassium-40 is 1.25 x 10° years. Assume the only decay product is argon-40. How old is the rock in billions of years (10° years)?
Torgeir is on a geology field trip and finds a meteorite that contains 6 times more argon-40 than potassium-40. The half-life of potassium-40 is 1.25 x 10° years. Assume the only decay product is argon-40. How old is the rock in billions of years (10° years)?
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Transcribed Image Text:Torgeir is on a geology field trip and finds a meteorite that contains 6 times more argon-40 than potassium-40. The half-life of potassium-40 is 1.25 x 10° years.
Assume the only decay product is argon-40. How old is the rock in billions of years (10° years)?
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