Questions asked by Reign
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Provide a symbol for the isotope of bismuth that contains 124 neutrons.?

How many protons and neutrons are in the nuclide? #Rn^219_86#

Phosphorus32 has a halflife of 14.0 days. Starting with 6.00 g of #""^32P#, how many grams will remain after 56.0 days?

Carbon14 has a halflife of 5730 years. In a plant fossil, you find that the #""^14C# has decayed to 1/32.0 of the original amount. How long ago was this plant alive?

What is the nuclear reaction for the neutroninduced fission of U235 to produce Te137 and Zr97?