Biology, Pages 58-67 |
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Page 13
... usually completes its valence shell by sharing its 4 electrons with other atoms in covalent bonds so that 8 electrons are present . Each carbon atom thus acts as an intersection point from which a molecule can branch off in up to 60 ...
... usually completes its valence shell by sharing its 4 electrons with other atoms in covalent bonds so that 8 electrons are present . Each carbon atom thus acts as an intersection point from which a molecule can branch off in up to 60 ...
Page 29
... the molecule . A cell can distinguish these isomers based on their different shapes . Usually , one isomer is biologically active and the other is inactive . The concept of enantiomers is important in the pharmaceutical industry. 29.
... the molecule . A cell can distinguish these isomers based on their different shapes . Usually , one isomer is biologically active and the other is inactive . The concept of enantiomers is important in the pharmaceutical industry. 29.
Page 39
... by the cell , as you will learn in more detail in Chapter 8 . [ IMAGE ] Concept Check 4.3 1. What does the term " amino acid " signify about the structure of such a molecule ? 2. What change usually occurs in ATP when it releases 39.
... by the cell , as you will learn in more detail in Chapter 8 . [ IMAGE ] Concept Check 4.3 1. What does the term " amino acid " signify about the structure of such a molecule ? 2. What change usually occurs in ATP when it releases 39.
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4.2 Carbon atoms 4.3 Functional groups ability to form acid adenosine aldehyde amino asymmetric carbon atoms can form bonding to four carbon and hydrogen carbon compounds Carbon Skeleton Variation carbon's versatility carbonyl group carboxyl Chapter Chemical Elements chemist common carbon skeleton Concept 4.2 Carbon Concept 4.3 Functional Concept Check covalent arrangement covalent bonds cyanate double bonds electron shell Electron-shell diagrams enantiomers fat molecules form diverse molecules four other atoms geometric isomers Groups Most Important groups of atoms H H H H-C-OH H huge number hydrocarbon tails hydrogen hydroxyl inorganic involved in chemical ketone L-Dopa living matter living organisms molecular architecture Molecular Diversity Arising molecular formula molecules by bonding nitrogen organic chemistry organic compounds organic molecules oxygen Parkinson's disease pentanes phosphate group Proteins sex hormones simple molecule skeletons of organic structural formula structural isomers study of carbon suggested answers sulfhydryl term that correctly thalidomide types of isomers urea valence shell Wöhler