Louis Perez

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Answer the following questions: 1) How many moles are in 25 grams of water? Mole Calculation Practice 2) How many grams are in 4.5 moles of Li 2 O? 3) How many molecules are in 23 moles of oxygen? 4) How many moles are in 3.4 x 10 23 molecules of H 2 SO 4 ? 5) How many molecules are in 25 grams of NH 3 ? 6) How many grams are in 8.2 x 10 22 molecules of N 2 I 6 ?
7) How many grams does 0.500 moles of CuBr weigh? 8) How many molecules are there in 0.655 moles of C6H14? 9) How many moles are there in 2.35 x 1024 molecules of water? 10) How many grams does 5.60 x 1022 molecules of SiO2 weigh? 11) How many molecules are there in 21.6 grams of CH4? 1) 1.39 moles 2) 134.1 grams 3) 1.38 x 10 25 molecules 4) 0.56 moles 5) 8.85 x 10 23 molecules 6) 106.7 grams 7) How many grams does 0.500 moles of CuBr weigh? 31.8 grams 8) How many molecules are there in 0.655 moles of C 6H 14? 3.94 x 10 23 molecules 9) How many moles are there in 2.35 x 10 24 molecules of water? 3.90 moles 10) How many grams does 5.60 x 10 22 molecules of SiO 2 weigh? 5.59 grams 11) How many molecules are there in 21.6 grams of CH 4? 8.13 x 10 23
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Louis Perez LWTH 11TH
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Honors Chemistry Class Policies and
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Unit 1 Measurement Lab Separation o
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Unit 1 (14 days) Chapter 1 Introduc
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Unit 4 (15 days) Chapter 10 Chemica
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29. Never handle broken glass with
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C THE UNIVERSITY OF THE STATE OF NE
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150. 140. Table G Solubility Curves
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Table I Heats of Reaction at 101.3
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Table O Symbols Used in Nuclear Che
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0 6.941 +1 Li 3 2-1 Na 39.0983 K +1
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First Atomic Symbol Name Ionization
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Common Lab Equipment Uses
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Rule 3: A final zero or trailing ze
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For addition and subtraction, look
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Question Sig Figs Question Add & Su
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RULE #3: To add/subtract in scienti
Page 41: Convert each number from Scientific
Page 44 and 45: 2. One cereal bar has a mass of 37
Page 46 and 47: 1. How many meters are in one kilom
Page 48 and 49: Dimensional Analysis This is a way
Page 51: Converting Real Things Table 1 Usin
Page 54 and 55: http://www.learner.org/interactives
Page 57: Electrovalence Don't get worried ab
Page 60 and 61: P N P N
Page 63 and 64: Electron Configuration Color the su
Page 65 and 66: Electron Configuration In order to
Page 72 and 73: Inner transion metals Transion meta
Page 74 and 75: Atomic size Increases increases As
Page 76 and 77: Electron negavity increase increase
Page 78 and 79: Create groups for these Scientist a
Page 80 and 81: Chapter 25.1 Radioactivity: the spo
Page 82 and 83: Metallic bonding The students will
Page 84 and 85: A method and apparatus for manufact
Page 87 and 88: Orbital Equation Lone Pairs Angle N
Page 90 and 91: Mole Conversions
Page 94 and 95: How to Balance Chemical Equations A
Page 96 and 97: Step 5 Balance the hydrogen atoms n
Page 98 and 99: 6) ___ Mn(NO 2 ) 2 + ___ BeCl 2 __
Page 100 and 101: Categories of Reactions All chemica
Page 102 and 103: 1) NaOH + KNO 3 --> NaNO 3 + KOH 2)
Page 108 and 109: Gas laws Cody N, Marc M, Eddie V, L
Page 110 and 111: Formula and Usage P 1 x V 1 = P 2 x
Page 112 and 113: Charles’s Law States that volume
Page 114 and 115: Example http://www.youtube.com/watc
Page 116 and 117: Formula and Usage Formula: P1/T1=P2
Page 120 and 121: Unit 5 & 6 Test Review Heat of Fusi
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Louis Perez

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