Student ch 19 nuclear

Nuclear Chemistry Chemistry I – Chapter 25 SAVE PAPER AND INK!!! When you print out the notes on PowerPoint, print "Handouts" instead of "Slides" in the print setup. Also, turn off the backgrounds (Tools>Options>Print> Uncheck "Background Printing")!

Radioactivity ,[object Object],[object Object]

Nuclear Reactions vs. Normal Chemical Reactions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mass Defect ,[object Object],[object Object],[object Object],Energy Mass Speed of light

Types of Radiation ,[object Object],[object Object],[object Object]

Balancing Nuclear Reactions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Nuclear Reactions ,[object Object],[object Object],Note that mass number goes down by 4 and atomic number goes down by 2. Nucleons (nuclear particles… protons and neutrons) are rearranged but conserved Uranium 238 Thorium 234 Radioactive decay

Nuclear Reactions ,[object Object],Note that mass number (A) is unchanged and atomic number (Z) goes up by 1 . 6 C 14 7 N 14 + -1 e 0 ( β emission) Carbon-14 Nitrogen

Nuclear Reactions ,[object Object],[object Object],[object Object],[object Object]

Nuclear Reactions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Transmutation Reactions ,[object Object],[object Object],[object Object]

Examples of Transmutation Reactions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Learning Check ,[object Object],[object Object],[object Object]

Write Nuclear Equations! ,[object Object]

Kinetics of Radioactive Decay ,[object Object],[object Object],After 3.6 days > 25 grams After 7.2 days > 12.5 grams After 10.8 days > 6.25 grams

Half-Life ,[object Object],[object Object]

Half-Life Decay of 20.0 mg of 15 O. What remains after 3 half-lives? After 5 half-lives?

Learning Check! ,[object Object]

Artificial Nuclear Reactions ,[object Object],[object Object],[object Object]

Nuclear Fission http://library.thinkquest.org/17940/texts/fission/fission.html

Nuclear Fission ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Representation of a fission process.

Nuclear Fission ,[object Object],[object Object],[object Object]

Nuclear Fission & POWER ,[object Object],[object Object]

Figure 19.6: Diagram of a nuclear power plant.

Fission Reactor ,[object Object],[object Object],[object Object],[object Object]

Nuclear Fusion ,[object Object],[object Object],[object Object],[object Object],[object Object],Energy

Nuclear Fusion ,[object Object],[object Object],[object Object],[object Object]

Geiger Counter ,[object Object]

Radiocarbon Dating ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nuclear Medicine: Imaging Thyroid imaging using Tc-99m

Food Irradiation ,[object Object],[object Object],[object Object]

Student ch 19 nuclear

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