1. How about such as tablespoon of sugar or a tablespoon of salt? How will you determine the number of particles in a tablespoon of salt? Is the number of particles in a…

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…

Chapter 1 Self-Check 9 CHAPTER 9 Counting Atoms: The Mole While studying this chapter, tick off each item after your teacher has covered it. A. What I should know: That chemists…

Slide 1C:\ INIT 5/1/2014 BY DANIEL R. BARNES REM ITERATE DAILY SUBROUTINE FOR DAY = 1 to 183 DOBUISINESS(DATE,COURSE) NEXT DAY Slide 2 Put your schedule in the wire basket…

Slide 1 The Mole Slide 2 What is a mole??? As we have seen in previous chapters the masses of atoms are very small e.g. mass of proton = 1.67 x 10 -27 kg mass of neutron…

Slide 1 Chapter 7 Lecture Basic Chemistry Fourth Edition Chapter 7 Chemical Quantities 7.2 Molar Mass Learning Goal Given the chemical formula of a substance, calculate its…

Slide 1 Chapter Five Chemical Quantities and Reactions The Mole Molar Mass Chemical Changes Chemical Equations Types of Reactions Mole Relationships in Chemical Equations…

Slide 1 How to Count Atoms What unit is used to count donuts? Would that unit be appropriate for counting the # of people in Jacksonville? Would it be appropriate for counting…

Slide 1 Chapter 3 Mass Relationships in Chemical Reactions By Blake Winokur Slide 2 3.1 Atomic Mass The mass of an atom is so small that the smallest speck of dust that our…

Slide 1 The Mole Chapter 10 Slide 2 Slide 3 How do you measure? Often measure something by one of three different methods-  by counting  by mass  by volume Slide…