1. Lecture 10.1- The Mole We often measure the amount of something by count, by mass, or by volume . 2. In chemical reactions, atoms, molecules & salts react in specific…

1 Biological Molecules - Multiple Choice Questions 1 A carbohydrate test procedure was carried out on the urine of an infant who was nourished with a synthetic milk formula.…

Slide 1 Slide 2 The Mole Chapter 10 Slide 3 Formula Mass: Is what a single molecule “weighs” in amu’s (atomic mass units) Revision: So, 1 molecule of Water (H 2 O)…

Slide 1The Mole The Basic Chemical Unit Slide 2 A Mole is : A chemical quantity A Mole of any substance is Chemically equivalent to a mole of any other substance Slide 3…

Slide 1The Molar Mass Lesson 2 Slide 2 Molar Mass The atomic mass of an element is the relative mass of the element. It is measured in grams and found on the periodic table.…

Slide 1 Slide 2 MATTER Learning Outcome At the end of this topic, students should be able : (a) (a) Identify and describe proton, electron as subatomic particle. and neutron…

Review for Tomorrow’s Test Moles Stoichiometry Percent composition Empirical Formula Who is this famous Italian scientist, and what does his number represent? He is Amadeo…

Slide 1 CHAPTER 3 CH7 PROBLEM SOLVING CLASS R.D. A. BOLINAS Slide 2 http://chempsclass.wordpress.com Slide 3 3.10 Calculate the molar mass of each of the following: (a) N…