Find how long will it take for there to be remaining cesium
Cesium 137 has the half life of 30 years. Originally we have ten gms.
i) set up exponential decayii) after how long will 1% of original amount remain?iii) Find how long will it take for there to be 0.001 gm remaining?
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Cesium 137 has the half life of 30 years. Originally we have ten gms. Find how long will it take for there to be 0.001 gm remaining?
Explain what error is introduced into the determination of an Rf value if the top is left off the developing chamber? Discuss what problem will ensue if the level of the liquid is higher that the applied spot in the TLC analysis?
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