

In the space below, write the balanced nuclear equations for the unstable isotopes: 7. Carbon-14 8....
Question: Write the balanced nuclear equations for the unstable
isotopes
In the space below, write the balanced nuclear equations for the unstable isotopes: 7. Carbon-14 8. Cobalt-57 9. Strontium-90 10. lodine-124 11. Radium-226
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Unstable Isotope Atomic Number Number of Protons 6 Number of Neutrons Neutron-to-Proton Ratio 1.30 Carbon-14 Cobalt-57 8 30 27 27 1.10 38 38 52 1.37 Strontium-90 lodine-124 Radium-226 53 53 71 1.34 88 88 138 1.57 Table III-C. Type of Radioactive Decay for Some Radioisotopes Prediction Confirmed Method of Decay Unstable Isotope Carbon-14 Cobalt-57 Strontium-90 lodine-124 Radium-226
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Table III-A. Atomic Number, Number of protons, Number of Neutrons and Neutron-to-Proton Ratio for Some Stable Isotopes. Number of Number of Neutron-to-Proton Stable Isotope Atomic Number Protons Neutrons Ratio Helium-4 4 2 2 Carbon-12 6 6 6 Silicon-28 14 14 14 Scandium-45 Iron-56 Cobalt-59 Strontium-88 Silver-109 lodine 127 Gadolinium-160 Lead-206 Table III-B. Atomic Number, Number of protons, Number of Neutrons and Neutron-to-Proton Ratio for Some Unstable Isotopes. Number of Number of Neutron-to-Proton Unstable Isotope Atomic...
(7) The diagram below shows a chart of nuclides (isotopes of elements) in the radioactive decay series of U-238 to Pb-206 There are 14 nuclear reactions in this series. Write and balance each one: 128 130 132 134 136 138 140 142 144 146 124 126 Ura 34 92 ? emitter ? 230 234 90 emitter a stable nucleus 226 86 210 214 218 84 210 Number of neutrons
11-14 Write balanced nuclear equations for the alpha decay of each of the following nuclides. a. g0 b. Bismuth-210 d. Americium-243 152 С. 64
14 Write balanced nuclear equations for the following trans- formations: (a) polonium-210 emits alpha particle; (b) neptunium-235 undergoes electron capture; (c) fluorine-18 emits beta particle; (d) carbon-14 decays by beta emission.
True or False 6. Carbon-14 is a radioactive isotope of carbon. . 7. The 3 isotopes of hydrogen differ in the number of protons? 8. The kinetic energy does a 1000 Kg car have going 15 m/s is 15000 Joules. 9. A metal weighs 100 kg and has a volume of 4 m3 has a density400 kg/m. 10. Radiation is the process of transferring heat from one material to another by contact. 11 The normal hearing range is between 20...
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6. Write the balanced nuclear equations for the processes described below. (3 points each) a. Barium-123 undergoes positron decay b. Samarium-136 undergoes electron capture c. Lead-206 is produced via alpha decay d. Sulfur-32 is produced via beta decay
Be sure to answer all parts. Write balanced nuclear equations for the following reactions and identify X. Use symbols 1 p 1 , 2 d 1 , and 4 α 2 for a proton, deuteron, and alpha particle, respectively. (a) 80 Se 34 (d,p)X X = (b) X(d,2p) 9 Li 3 X = (c) 10 B 5 (n, α )X X =
Write the formula, total ionic,
and net ionic equations for reactions 1-21 listed below. When no
reaction is expected, write NAR for no apparent reaction.
Write answer such that for
example:
1a) formula for #1
1b) total ionic for #1
1c) net ionic for #1
1. sulfuric acid + potassium phosphate 2. sulfuric acid + lithium sulfate 3. sulfuric acid + magnesium nitrate 4. sulfuric acid + sodium carbonate 5. sulfuric acid + sodium hydroxide 6. sulfuric acid + strontium...