Physics, 24.03.2021 20:20 stormserena
After 1.3 billion years what percentage of Pottasium-40 is left?
After 2.6 billion years what percentage of Pottasium 40 is left ?
After 2.6 billion years what is the percentage of Argon? Please help
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After 1.3 billion years what percentage of Pottasium-40 is left?
After 2.6 billion years what perce...
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