1. ByShireen Abdulrahman 2. IntroductionIn nature there are nearly 300 nuclei, consisting of differentelements and their isotopes.Isotopes are nuclei having the same number…
Slide 1IIIIII Percent Composition Empirical Formula Molecular Formula Chemical Formulas Slide 2 Percentage Composition n the percentage by mass of each element in a compound…
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 1Empirical and Molecular Formulas Part 2: Calculations using percent composition Slide 2 Introduction Chemical formulas that have... the lowest whole number ratio of…
Slide 1 Slide 2 Slide 3 Atomic Mass l Atoms are so small, it is difficult to discuss how much they weigh in grams l Use atomic mass units. l an atomic mass unit (amu) is…
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 1Mass Relationships in Chemical Reactions Chapter 3 Slide 2 Natural lithium is: 7.42% 6 Li (6.015 amu) 92.58% 7 Li (7.016 amu) 100 = _______ amu 3.1 Average atomic…