CK-12-Chemistry Intermediate

http://www.ck12.org Chapter 24. Nuclear Chemistry that undergo alpha decay, their stability is increased by the subtraction of t ...

24.1. Nuclear Radiation http://www.ck12.org Positron Emission Nuclei below the band of stability are unstable because their neut ...

http://www.ck12.org Chapter 24. Nuclear Chemistry Lesson Summary Radioactive nuclides become more stable by emitting radiation ...

24.1. Nuclear Radiation http://www.ck12.org a.^2010 Ne and^1710 Ne b.^9642 Mo and^9643 Tc c.^4520 Ca and^4020 Ca d.^19580 Hg and ...

http://www.ck12.org Chapter 24. Nuclear Chemistry 24.2 Half-Life Lesson Objectives Define half-life as it relates to radioactiv ...

24.2. Half-Life http://www.ck12.org TABLE24.3:(continued) Number of Half-Lives Passed Percentage of Radioisotope Remaining 2 25 ...

http://www.ck12.org Chapter 24. Nuclear Chemistry TABLE24.4:(continued) Nuclide Half-Life (t 12 ) Decay mode Cobalt-60 5.27 year ...

24.2. Half-Life http://www.ck12.org Practice Problems The half-life of polonium-218 is 3.0 min. How much of a 0.540 mg sample w ...

http://www.ck12.org Chapter 24. Nuclear Chemistry In the first step, uranium-238 decays by alpha emission to thorium-234 with a ...

24.2. Half-Life http://www.ck12.org TABLE24.5:(continued) Atomic Number Name Symbol Preparation 94 Plutonium Pu^23993 Np→^23994 ...

http://www.ck12.org Chapter 24. Nuclear Chemistry FIGURE 24.8 The Fermi National Accelerator Labora- tory in Illinois. Lesson Su ...

24.2. Half-Life http://www.ck12.org a.^8034 Se+^21 H→ +^11 H b.^63 Li+^10 n→^31 H+ c. +^42 ff→^3015 P+^10 n Write balanced nucl ...

http://www.ck12.org Chapter 24. Nuclear Chemistry 24.3 Fission and Fusion Lesson Objectives Define fission and explain why ener ...

24.3. Fission and Fusion http://www.ck12.org Nuclear Fission According to the graph of nuclear binding energy per nucleon in the ...

http://www.ck12.org Chapter 24. Nuclear Chemistry released neutrons escape the sample without striking any more nuclei. If the s ...

24.3. Fission and Fusion http://www.ck12.org rods,limit the amount of available neutrons by absorbing some of them and preventin ...

http://www.ck12.org Chapter 24. Nuclear Chemistry FIGURE 24.12 Nuclear fusion takes place when small nuclei combine to make larg ...

24.3. Fission and Fusion http://www.ck12.org FIGURE 24.13 A Geiger counter is used to detect radia- tion. Radioactive tracersare ...

http://www.ck12.org Chapter 24. Nuclear Chemistry Lesson Review Questions Reviewing Concepts Explain the difference between nuc ...

24.4. References http://www.ck12.org 24.4 References 1.. http://commons.wikimedia.org/wiki/File:Marie_Curie_c1920.png. Public Do ...