'Second energy level' presentation slideshows

Chapter 9 Stars

Chapter 9 Stars. This chapter concentrates on five goals : Knowing how far away stars are How much energy they emit What their surface temperatures are How big they are How much mass they contain. Star Distances

1.9k views • 173 slides

THE ELECTRON

THE ELECTRON. Part 1. Electrons and Quantum Theory. Ever wondered where the colors come from in fireworks or neon lights? The explanation for these colors is tied up in e - s and atoms and energies

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The Modern Atomic Theory: A Closer Look at the Electron

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Module 9

Module 9. Quantum Theory and The Electronic Structure of Atoms. Electromagnetic Radiation. Electronic transitions are associated with the absorption or emission of electromagnetic (EM) radiation. Most EM radiation cannot be seen.

773 views • 41 slides

Chapter 2: Chemistry and Life

Chapter 2: Chemistry and Life. Jannette Van Brakel. Cells that make up living things are able to function as they do due to a series of chemical rxns. Function at the cellular as acquired by chemistry and it requires: Repulsion Bonding Latching Reforming Depositing Breaking down.

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Chapter 5 CH1g,1h,2g,2i Electrons in Atoms

Chapter 5 CH1g,1h,2g,2i Electrons in Atoms. Actually, the Chemical History powerpoint talked about a lot of the stuff from Chapter 5 too, specifically part of section 1 and most of section 3. This powerpoint will talk about what is still left over in Chapter 5.

483 views • 33 slides

100

0. Water Basics. Physical Properties. Properties 2. Structure of Water. Bonding and Reactions. 100. 100. 100. 100. 1 00. 200. 200. 200. 200. 2 00. 300. 300. 300. 300. 3 00. 400. 400. 400. 400. 4 00. 500. 500. 500. 500. 500. FINAL QUESTIONS. Water Basics -100 .

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Quantum Wave Model

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History of the Atom

History of the Atom. Aristotle. 400 BC believed there were four elements Earth, Wind, Fire and Water. Democritus. 460 BC Believed that all matter consisted of small particles that could not be divided

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The Modern Atom

The Modern Atom. Emission Line Spectra. When an electrical voltage is passed across a gas in a sealed tube, a series of narrow lines is seen. These lines are the emission line spectrum . The emission line spectrum for hydrogen gas shows three lines: 434 nm , 486 nm , and 656 nm .

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Modern Physics

Modern Physics. The Photoelectric Effect. What is Modern Physics?. Modern Physics is what we have discovered and created in the area of Physics in the last 100 years. The Atomic Bomb Radiation The nature of light ( kinda ). Review of Light.

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S-orbitals

p-orbitals. S-orbitals. #30 How many electrons are in the highest occupied energy level of these atoms:. Barium. 2 electrons are in the 6 th level. Sodium. 1 electrons are in the 3 th level. Aluminum. 3 electrons are in the 3 th level. Oxygen. 6 electrons are in the 2nd level. #31.

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10/22/2012 ACT QotD

10/22/2012 ACT QotD. As we have seen, the Hydrogen Spectrum contains three visible spectral lines; red, blue/green, and violet. Arrange these spectral lines according to decreasing energy of their photons. a) red < violet < blue b) violet < blue < red c) blue < red < violet

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Catalyst

Catalyst. Pick up your graded binders from one of the lab tables. On a sheet of notebook paper, put these things in order from LARGEST TO SMALLEST: A blue whale Mount Everest A polar bear An electron The Milky Way Galaxy Jupiter Earth An atom A loaf of bread Red Blood Cells

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Elements

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Modern Atomic Theory

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Silver

Presentation. Silver. Asst.Prof.Dr.Purit Thanakijkasem. Silver. Silver is a metallic chemical element with the chemical symbol Ag it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal. Occurrence the Silver Element.

4.55k views • 13 slides

Ions

Ions. Biochemistry. Can an atom gain or lose an electron? Explain. Yes Atoms that are said to be un stabled or reactive have more of a chance to gain or lose an electron. Where would the electrons come from? . The electrons that are gained or lost come from the outer energy level (shell).

342 views • 9 slides

Freshwater Food Web

Freshwater Food Web. Marine (ocean) Food Web. Terrestrial (land) and Freshwater Food Web. Two sources of energy for Food Webs. Terrestrial (land) Food Web. Photosynthesis uses light energy from the sun. Chemosynthesis uses chemical energy from volcanic vents.

622 views • 8 slides