Other questions in this quiz

2. in electron capture the mass number is unchanged and atomic number decreases by one

  • true
  • false

3. If the number of protons change in radioactive decay ....

  • stays as a parent element
  • a new element / daughter element is formed
  • a son element is formed
  • the number of nuetrons also change

4. in electron capture

  • an electron combines with a proton to produce a neutron
  • en electron is released
  • proton combines with a neutron to produce a positron

5. what replaces an inner shell vacancy

  • a proton emitted from the nucleus
  • an electron falling from an outer shell
  • an electron from the inner shell


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