Answer All Questions : 1 Which of the following formula of the compound is true? Compound Lead(II) sulphate Ammonium nitrate Aluminium oxide Barium nitrate Formula Pb2SO4…

1. (a) (i) CH 3 C H (ii) C H CH 3 CH 3 H C C H 2 1 CH3 No rotation / restricted rotation around double bond(1) (b) (i) H C H C H H C 2 H5 H C C CH3 CH3 H C H C H H C H CH…

1. The MoleA counting unitSimilar to a dozen, except instead of 12, it’s 602 billion trillion 602,000,000,000,000,000,000,0006.02 X 1023 (in scientific notation)This number…

Slide 1Stoichiometry © 2009, Prentice-Hall, Inc. Lecture 0302 Molecular Wt. % Composition and Elemental Analysis John D. Bookstaver St. Charles Community College Cottleville,…

Slide 1Stoichiometry Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations John D. Bookstaver St. Charles Community College St. Peters, MO 2006, Prentice-Hall…

Slide 1HOLD UP YOUR BOARD! Chapter 7 Review game Slide 2 Free powerpoint template: www.brainybetty.com 2 Rules Use the same periodic table. Use the mass as written on the…

Slide 1Timberlake LecturePLUS1 Chapter 9 Empirical Formulas Slide 2 Timberlake LecturePLUS2 Types of Formulas The formulas for compounds can be expressed as an empirical…

Slide 1What the mole?!? You dont scare me, Chapter 11! Slide 2 For each question asked: Copy question (These are on the blog if you arent fast enough in class.) Copy question…

Slide 1Unit 6 - Chapter 12 The Mole Slide 2 The Mole – a word that means a # Other words that mean #s: One dozen = 12 One gross = 144 One score = 20 One ream = 500 One…

Slide 1Empirical & Molecular Formulas Worksheet Key Slide 2 1. A compound used in fluoroscopy to obtain images of internal organs in the human body contains 1.67g of…