elements

elements - Chapter 2 Atoms and Elements 2.1 Elements and...

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LecturePLUS Timberlake 1 Chapter 2 Atoms and Elements 2.1 Elements and Symbols 2.2 Periodic Table
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LecturePLUS Timberlake 2 Elements Pure substances that cannot be separated into different substances by ordinary processes Are the building blocks of matter 112 elements known today Examples: carbon gold calcium
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LecturePLUS Timberlake 3 Symbols of Elements Use 1 or 2 letter abbreviations Capitalize the first letter only Examples: C carbon Co cobalt N nitrogen Ca calcium F fluorine Br bromine O oxygen Mg magnesium
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LecturePLUS Timberlake 4 Symbols from Latin Names Element Symbol Latin name Copper Cu cuprum Gold Au aurum Lead Pb plumbum Mercury Hg hydrargyrum Potassium K kalium Silver Ag argentum Sodium Na natrium Tin Sn stannum
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LecturePLUS Timberlake 5 % Major Elements in the Body O 65.0 % K 0.34 C 18.0 S 0.26 H 10.0 Na 0.14 N 3.0 Cl 0.14 Ca 1.4 Fe 0.004 P 1.0 Zn 0.003 Mg 0.50 Trace Elements As, Cr, Co, Cu, F, I, Mn, Mo, Ni, Se, Si, V
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LecturePLUS Timberlake 6 Learning Check Select the correct symbol for each: A. Calcium 1) C 2) Ca 3) CA B. Sulfur 1) S 2) Sl 3) Su C. Iron 1) Ir 2) FE 3) Fe
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LecturePLUS Timberlake 7 Solution Select the correct symbol for each: A. Calcium 2) Ca B. Sulfur 1) S C. Iron 3) Fe
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.

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elements - Chapter 2 Atoms and Elements 2.1 Elements and...

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