Chemistry, asked by cswarna9413, 1 year ago

The half life period for potassium argon dating method is

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Answered by here17

1.26 billion years

The remaining 0.0117% is 40K — an unstable isotope with a half life of 1.26 × 109 years (1.26 billion years). Potassium 40 has three decay modes: beta decay, positron emission, and electron capture. mark me as brainliest

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