Molecules

Jan 28, 2013

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Each state of matter has distinct characteristics. Plasma is a highly charged

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Molecules

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Molecules

Molecules. Chapter 2. Introduction to Biochemistry and Review. Covalent Bonds - SPONCH. Non polar – Equal sharing of the electrons Polar – Unequal sharing of the electrons. Water and Hydrogen Hydrogen Bonds. Water. Water contains polar covalent bonds

1.41k views • 116 slides

Organic Molecules

Organic Molecules. The Chemistry of Life. What makes it ORGANIC?. Molecules made up of mainly CARBONs and HYDROGENs (w/other elements at times like O, N, P) Carbon’s special trait: Making 4 bonds. How many bonds?. 4 Major Categories. 1 st : Carbohydrates. 4 Major Categories.

691 views • 50 slides

Biological Molecules

Biological Molecules. Biological Molecules. Life is carbon-based chemistry Hydrolysis and Synthesis of Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids. Life is carbon-based chemistry.

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Biological Molecules

Biological Molecules. Protein Structure. First Five. Compare and Contrast: Triglyceride & Phospholipid. Proteins are Important. Proteins can serve many functions because they are diverse in size, shape, and chemical properties. Rhodopsin. Collagen. Protein Structure.

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Molecules

Molecules. Past Paper Questions. 1. Describe the significance of water to living organisms. 6 marks SL. 1. Describe the significance of water to living organisms. 6 marks SL. Each feature or property must be related to living organisms in order to receive a mark. Features may include:

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Chiral Molecules

Chiral Molecules. Chapter 12.6. Definition of Isomer * Structural *. Molecules with the same formula but different structure and characteristics Example C 3 H 7 OH 1-propanol 2-propanol. Definition of Isomer * Stereoisomers/Enantiomers *.

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Biological Molecules

Biological Molecules. Bio. Do Now . Silently and independently:. Spend the next 10 minutes studying for the quiz. The quiz will cover everything since our last exam: Chemistry review Water Mono/disaccharides. Put away everything except a pencil and a cover sheet. Once done

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Organic Molecules

Organic Molecules. Organic Molecules. Amino acid. Amino acid. Amino acid. Carbon = building block of organic molecules (life) Carbon is unique 2 nd electron level not full Only has 4 electrons in 2 nd level Will bond up to four times Monomer: Small carbon molecules Ex: Amino acid

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Organic molecules

Organic molecules. Objective: I will identify the 4 organic macromolecules and describe the basic characteristics of all 4. Drill: Copy the objective Circle the key words Define the words you circled. CHECK THE NAMELESS AND GRADELESS WALL!. Organic vs. inorganic. Organic molecules

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Molecules

1. Atoms make up _________. Molecules. 2. Molecules make up ___________. organelles. 3. A group of organelles make up _________. cells. Atoms. 4. ____________ are the smallest units of a chemical element. elements. 5. _______________

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Molecules

Molecules. E&R Chapter 12. Outline. Bonding 12-1 Ionic 12-2 Covalent 12-3 Molecular Excitations 12-4 Rotation 12-5 Vibration 12-6 Electronic Electronic + Vibration + Rotation 12-7. Bonding. http://hyperphysics.phy-astr.gsu.edu/hbase/chemical/chemcon.html#c1. R Nave, Georgia State Univ.

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MOLECULES

MOLECULES. BONDS Ionic: closed shell (+) or open shell (-) Covalent: both open shells neutral (“share” e) Other (skip): van der Waals (He-He)…Hydrogen bonds (in DNA, proteins, etc) ENERGY LEVELS electronic vibrational rotational. Ionic Bonds - NaCl.

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Molecules

Molecules. Objectives. Write the electron dot structure for an atom. Explain how covalent bonds form molecules. Electron Dot Structures. Dots can be used to represent v/e. Write electron dot structures for K, P, S, and Br. Covalent Bonds. How do non-metal atoms bond together?.

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Molecules

Molecules. Two kinds of energy: Movement and attraction Movement energy is “Heat energy” Thermometers added to substance to measure heat. They measure average molecular velocity or heat intensity levels, but not total heat or energy possessed. Four Temperature Scales. Metric Scales:

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Molecules

e-. Molecules. 2 st excited state 1 st excited state ground state. Potential Energy Surfaces. A 2. U(r). A* + A. A + A. q a. LCAO-MO. e-. a. b. H 2 +. Secular equation. Bonding vs antibonding energies. Other LCAO. How about p orbitals. e-. e-. a. a. b. b. p orbitals.

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Molecules

SPEEDY POSTERS. Molecules. in the. tmospheres. of extrasolar planets. Observatoire de Paris, Salle Cassini, November 19-21, 2008. SPEEDY POSTERS. GONE IN 60 SECONDS !. Ground-based detection of the secondary eclipse of TrES-3b Ernst de Mooij & Ignas Snellen, Leiden Observatory.

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Molecules

Molecules. Most elements found in nature are not found as isolated atoms. Noble gases are common exceptions. Most natural materials are composed of either: molecules Ions Molecules and ions are both formed from atoms. Molecules. Molecule:

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Molecules

Molecules. Genes and Development Biology 122. Elements. There are 92 naturally occurring elements 11 common elements are in organisms Bulk: O, C, H, N, S, P Ions: Ca ++ , K + , Cl - , Na + , Mg ++ Trace elements: Fe, Cu, Zn, Co, Mn, Si, and others. Abundance of elements on the Earth.

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Molecules

Molecules. Molecules in action Part II. Hydrogen Bonds. Properties. Adhesion- water molecules stick to unlike surfaces such as glass or plastic( -) Meniscus Cohesion – water molecules stick to each other – “ sticky Mickeys” – drop of water

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MOLECULES

MOLECULES.

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MOLECULES

MOLECULES. Monomer vs polymer. amino acid monomer R is a side group. O. N-CH-C-OH. H. 2. R. E.g. protein. Monomer. O. H. N-CH-C-OH. 2. R. R. R. R. R. The 20 amino acids found. in proteins each have. different side chains, R.

284 views • 26 slides

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