Physics, asked by allenakbar123, 10 months ago

define one curie unit of radioactivity what do you mean by Half Life

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Answered by Hemanth4004U

Answer:

In Chapter 15 “Nuclear Chemistry”, Section 15.2 “Half-Life”, we used mass to indicate the amount of radioactive substance present. ... The unit curie (Ci), now defined as 3.7 × 10 10 decays/s, was originally defined as the number of decays per second in 1 g of radium

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