The Structure of Matter

1
The Structure of Matter

2
Early Models of the Atom

• Define the term atom.
• Define the law of conservation of matter.
• Define law of constant composition.
• List the postulates of Daltons atomic theory.

3
Discovering Atomic Structure

• Discuss how atomic structure is related to
  electricity.
• Explain what studies of cathode rays and
  radioactivity revealed about atoms.
• Discuss Rutherfords alpha-scattering experiment
  and how it showed the existence of the nucleus.

4
Modern Atomic Theory

• Name and describe the three subatomic particles
  in an atom.
• Determine the number of protons, neutron, and
  electrons in an atom or ion.

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5
Modern Atomic Theory (cont.)

• Define isotopes.
• Define atomic mass.

6
Changes in the Nucleus

• Describe the changes that accompany nuclear
  reactions.
• Define radioactivity

7
Radiant Energy

• Describe a wave in terms of its frequency,
  wavelength, speed, and amplitude.

8
Electromagnetic Spectrum

• Identify the major regions of the electromagnetic
  spectrum.

9
Quantum Theory

• Explain what is meant by a quantum theory.
• Relate the energy of radiation to its frequency.

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10
Another Look at the Atom

• Distinguish between a continuous spectrum and a
  line spectrum.
• State the main idea in Bohrs model of the atom.

Click Here Heisenberg Uncertainty
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11
A New approach to the Atom

• Describe atomic orbitals in terms of the shape,
  size, and energy.

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12
Electron Configuration

• Determine the electron configurations of several
  elements using the principles of orbital energy,
  orbital capacity, and electron spin

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13
Development of the Periodic Table

• State the Periodic Law
• Discuss the contributions that Dobereiner,
  Newlands, Mendeleev, and Moseley made to the
  periodic law.

14
Reading the Periodic Table

• Explain why elements in a group have similar
  properties.
• Identify the four blocks of the periodic table.

15
Periodic Trends

• Define the term periodic trend.
• Identify four important periodic trends and
  explain how each reflects the electron
  configurations of the elements.

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16
Reactive Metals The s-block Elements

• Describe some important alkali metals and
  alkaline earth metals.
• Compare Group 1A and Group 2A metals.

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17
Transition Metals The d-block Elements

• Give several examples of the uses of transition
  metals.

18
Inner Transition Metals The f-block Elements

• Describe the characteristics of the lanthanides
  and the actinides.

19
From metals to Nonmetals The p-block
Elements

• Trends in the behavior from Group 3A to Group 8A.
• Oxygen, carbon, and nitrogen in our world

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20
Hydrogen One of a Kind

• Describe some of the properties of Hydrogen.

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