Question 6: Radioactivity (See textbook Chapter 6 - Exercise 6) Cf has a half-life of 2.64 years. It disintegrates by a-emission in 96.9% of the events and by spontaneous fission in 3.1%. a) What is its mean lifetime? b) What is the ratio between the number of a-particles and number of fissions produced? c) What half-life would this isotope have if it did not have spontaneous fission?

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.