1372 Lec 30AUG2011

1372 Lec 30AUG2011 - 1 General Chemistry 4th edition, Hill,...

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1 General Chemistry 4 th edition, Hill, Petrucci, McCreary, Perry
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2 General Chemistry 4 th edition, Hill, Petrucci, McCreary, Perry Alkali Metals Halogens Transition Metals 2 The Modern Periodic Table Except for H, elements left of the zigzag line are metals. To the right of the line we find nonmetals, including the noble gases. Some elements adjacent to the line are called metalloids .
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3 General Chemistry 4 th edition, Hill, Petrucci, McCreary, Perry
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4 General Chemistry 4 th edition, Hill, Petrucci, McCreary, Perry Wavelength ( λ ) is the distance between any two identical points in consecutive cycles. Frequency ( v ) the number of cycles of the wave that pass through a point in a second. Unit = s –1 ( hertz ). Wavelength and Frequency the amplitude Indicates field strength . c = λ v where c is the speed of light (3.00 × 10 8 m/s in vacuum)
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5 General Chemistry 4 th edition, Hill, Petrucci, McCreary, Perry Visible light is only a tiny portion of the spectrum. UV, X rays are
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1372 Lec 30AUG2011 - 1 General Chemistry 4th edition, Hill,...

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