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Potassium has two isotopes as shown below;

      

Potassium has two isotopes as shown below;
isotope c2832019437.pngand a radioactive c2832019438.png
(a) State how the two isotopes differ.
(b) The half-life of c2832019438.pngis 1.3 x 109 years. Determine how long it would take for 4g of the isotope to decay to 1g.
c)c2832019437.pngundergoes beta decay to form an isotope of calcium. Write the equation for this decay.

  

Answers


sharon
c2832019430.png
sharon kalunda answered the question on March 28, 2019 at 13:46


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