3. The table below is a summary of the different modes of nuclear decay. Fill in the changes in atomic number (Z), number of neutrons (N), and mass number (A) in each case. Use “+” sign for increase, “–“ sign for decrease, and “0” for no change. Provide the symbol for each elementary particle involved in the decay process. Decay Mode Particle Symbol Change in:  Change in: Change in:     Z N A Alpha Decay         Beta Decay         Positron Decay         Electron Capture

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Q: How can we benefit from isotopes? Cite 3 examples

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Q: Answer the following questions about penetrating power and shielding abilit: (a) Put the following…

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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.