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Chemistry, 24.11.2020 02:00 Xghoued2056

Oxygen-19 has a half-life of 29.4 seconds. How long would it take for a 1200g sample to decay to 20g? Round to 2 decimals. j

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Oxygen-19 has a half-life of 29.4 seconds. How long would it take for a 1200g sample to decay to 20g...

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