# Question: There are four stable isotopes of iron with mass numbers

There are four stable isotopes of iron with mass numbers 54, 56, 57, and 58. There are also two radioactive isotopes: iron-53 and iron-59. Predict modes of decay for these two isotopes, and write a nuclear reaction for each.

## Answer to relevant Questions

The only stable isotope of fluorine is fluorine-19. Predict possible modes of decay for fluorine-21, fluorine-18, and fluorine-17. Radioactive copper-64 decays with a half-life of 12.8 days. a. What is the value of k in s-1? b. A sample contains 28.0 mg 64Cu. How many decay events will be produced in the first second? Assume that the atomic mass of 64Cu ...The decay of uranium-238 to lead-206 is also used to estimate the age of objects. Specifically, 206Pb-to-238U ratios allow dating of rocks. Why is the 238U decay to 206Pb useful for dating rocks but useless for daring ...The earth receives 1.8 X 1014 kj/s of solar energy. W'hat mass of solar material is converted to energy over a 24-h period to provide the daily amount of solar energy to the earth? What mass of coal would have to be burned ...The typical response of a Geiger-Miiller tube is shown below. Explain the shape of this curve.Post your question