Monday, May 16 th : “A” Day Tuesday, May 17 th : “B” Day Agenda  Chapter 7 Review – go over  Chapter 7 Jeopardy Review  Homework: Chapter 7 Crossword.

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<ul><li>Slide 1</li></ul> <p> Slide 2 Slide 3 Monday, May 16 th : A Day Tuesday, May 17 th : B Day Agenda Chapter 7 Review go over Chapter 7 Jeopardy Review Homework: Chapter 7 Crossword Puzzle Chapter 7 Crossword Puzzle Next time: Crossword puzzle due Crossword puzzle due Chapter 7 Test Chapter 7 Test Slide 4 Jeopardy Teams 2B Team #1: Brandon, Colin, Andrew, Taylor, Brock Team #2: Lexi, Kate, Bill, Meghan, Hallah Team #3: Alisha, Hannah, Casey, Rowdy, Sean Team #4: Stephanie, Calvin, Avery, Janae, Aaron Team #5: Tabitha, Mark, Alyssa, Erin Slide 5 Chapter 7 The Mole &amp; Chemical Composition Slide 6 THE RULES: There will be 5 teams Mrs. Elflines decisions are final that means no whining! Each member of the winning team will receive $1 mole money Slide 7 And nowhere is the host of Jeopardy Mrs. Elfline (Chem teacher of awesomeness) Slide 8 Lets Get Ready to play Todays Categories are: Slide 9 Definitions Slide 10 This n That This n That Slide 11 Calculations Slide 12 Slide 13 Talk To Me Talk To Me Slide 14 $100 $200 $300 $400 $500 Definitions $100 $200 $300 $400 $500 This n That This n That $100 $200 $300 $400 $500 Calculations $100 $200 $300 $400 $500 Calculations $100 $200 $300 $400 $500 Talk To Me Talk To Me FJ Slide 15 The number of atoms in 1 mole of any pure substance Answer Slide 16 Avogadros Number OR 6.022 X 10 23 100 Slide 17 The unit for molar mass Answer Slide 18 g/mole OR grams per mole 200 Slide 19 What 2 things does a chemical formula tell you? Answer Slide 20 1. What elements are in a compound 2. How many atoms of each element are in a compound 300 Slide 21 A formula that shows the simplest whole-number ratio of the atoms in a compound Answer Slide 22 Empirical Formula 400 Slide 23 What are isotopes? What are isotopes? Answer Slide 24 Atoms of the same element that have different number of neutrons. 500 Slide 25 Answer Which has more atoms: 1 mole of gold or 1 mole of silver? 1 mole of gold or 1 mole of silver? Slide 26 100 They both have the same number of atoms, 6.022 X 10 23 Slide 27 Answer How many hydrogen atoms are present in 1 mole of ammonium hydrogen phosphate, (NH 4 ) 2 HPO 4 ? Slide 28 9 200 Slide 29 To find the molecular formula from the empirical formula, you need to calculate Answer Slide 30 The Molar Mass of the Empirical Formula 300 Slide 31 As the atomic masses of the elements in the periodic table decreases, the number of atoms in one mole of the element Answer Slide 32 Stays the same 1 mole = 6.022 X 10 23 atoms of ANY element 400 Slide 33 If a compound has a molecular formula of X 2 Y 6, what is its empirical formula? Answer Slide 34 XY 3 500 Slide 35 How many atoms are present in 2.5 moles of aluminum, Al? Answer Slide 36 1.5 X 10 24 atoms Al 100 Slide 37 How many moles of gold are present in 150.0 grams of Au? Answer Slide 38 .76 moles Au 200 Slide 39 A compounds empirical formula is BH 3. If the molar mass is 27.67 g/mole, what is the molecular formula? Answer Slide 40 B2H6B2H6B2H6B2H6 300 Slide 41 What is the percentage composition of HCl? Answer Slide 42 2.77 % Hydrogen 97.23 % Chlorine 400 Slide 43 Calculate the molar mass of calcium nitrate, Ca(NO 3 ) 2. Answer Slide 44 164.1 g/mole 500 Slide 45 Calculate the molar mass of titanium dioxide, TiO 2. Answer Slide 46 79.87 g/mole 100 Slide 47 What is the mass (in grams) of 5.6 moles of sodium, Na? Answer Slide 48 128.8 grams Na 200 Slide 49 Calculate the average atomic mass of rubidium if 72.17% of its atoms have a mass of 84.91 amu and 27.83% of its atoms have a mass of 86.91 amu. Answer Slide 50 85.47 amu 300 Slide 51 What is the percentage composition of quartz, SiO 2 ? Answer Slide 52 46.75 % Si 53.25 % O 400 Slide 53 What is the empirical formula for a compound that is 33.36 % calcium, 26.69 % sulfur, and 40.00 % oxygen? Answer Slide 54 CaSO 3 500 Slide 55 AISLE OH VIEW (phrase) Answer Slide 56 AISLE OH VIEW (phrase) I LOVE YOU AISLE OH VIEW (phrase) I LOVE YOU 100 Slide 57 SAND TACKLE LAWS (fictional character) Answer Slide 58 SAND TACKLE LAWS (fictional character) SANTA CLAUS 200 Slide 59 TALL MISCHIEF HER SON (person) TALL MISCHIEF HER SON (person) Answer Slide 60 TALL MISCHIEF HER SON (person) THOMAS JEFFERSON 300 Slide 61 TUB RAID HEAP HUNCH (TV show) Answer Slide 62 TUB RAID HEAP HUNCH (TV show) THE BRADY BUNCH 400 Slide 63 THUMB ILL KEY WAKE OWL LICKS HE (place) Answer Slide 64 THUMB ILL KEY WAKE OWL LICKS HE (place) THE MILKY WAY GALAXY 500 Slide 65 Daily Double How much do you want to wager? Daily Double Daily Double Slide 66 FINAL JEOPARDY Slide 67 CATEGORY: Talk To Me How much do you want to wager? Proceed Slide 68 1. GAME IS TREE HIS SCHOOL (phrase) 2. BUCK SPUN HE (fictional character) 3. THESE HOUND DOVE MOO SICK (movie) Slide 69 1. CHEMISTRY IS COOL (phrase) 2. BUGS BUNNY (fictional character) 3. THE SOUND OF MUSIC (movie) Proceed Slide 70 Thanks for PLAYING! Slide 71 Jeopardy Teams 1A Team #1: Kevin, Tyler, Ryan Team #2: Sierra, Brandon, Matt Team #3: Cody, Brooke, Victor Team #4: Emily, Andy, Jade Team #5: Riley, Pat Slide 72 Jeopardy Teams 3B Team #1: Cassie W, Alyssa, Devon, Sam, Kyle Team #2: Reid, Madi, Mirissa, Olivia, Alex V. Team #3: Maddi, Cassie M, Brian, Greg Team #4: Terry, Scott, Savannah, Caitlynn Team #5: Alex F, Billie, Kelcie, Victoria Slide 73 Jeopardy Teams 4B Team #1: Michaela, Kaitlyn, Maddie, DJ, Erika Team #2: Morgan A, Maui, Samantha, Travis, Jessica Team #3: Bobby, Sherri, Hannah, Nathan Team #4: Elyce, Jenelle, Morgan D, Olivia, Danial Team #5: Connor, Julia, Nolan, Hailey, Jacob Slide 74 Jeopardy Teams 4A Team #1: Kylie, Alex, Cortney Team #2: Ariana, Matt W, Jamie Team #3: Anna, Cassi, Allie Team #4: Kyle, Heather, Christina Team #5: Ashley, Matt B. </p>

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