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…

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YEE 6301 SMK MERADONG Kecergasan Untuk Kemajuan NAME: CLASS: PRA U S DIAGNOSTIC TEST [AUGUST 2015] PAPER CHEMISTRY 1 CODE 962/1 COHORT STPM 2016 DURATION 1 hour 30 minutes…

Slide 1 Nuclear Physics Slide 2 The existence of the nucleus: Rutherford Experiment Slide 3 Slide 4 Rutherford experiment http://www.physics.upenn.edu/courses/gladney/phys351/classes/Scatteri…

Slide 1 IB1 Chemistry Quantitative chemistry 1 1.1 The mole concept and Avogadro's constant 1.2 Formulas 1.3 Chemical Equations Slide 2 Topic 1: Quantitative chemistry…

Slide 1  Definition: Avogadro's number is the number of particles found in one mole of a substance. It is the number of atoms in exactly 12 grams of carbon-12. This…

Slide 1 Chapter 8 Slide 2  The number of particles in a mole is called as Avogadro’s constant or number. This unit called the mole, is defined as the number of atoms…

Slide 1 Slide 2 CHEMICAL QUANTITIES All Roads Lead to the Mole Slide 3 Chemical Quantities Measuring doughnuts: o1 dozen = 12 doughnuts (count) o1 dozen = 500 g doughnuts…

Slide 1 Slide 2 STOICHIOMETRY CHEMICAL CALCULATIONS Dr. M. Abd-Elhakeem Faculty of Biotechnology General Chemistry Lecture 4 Slide 3 1- Molecular weight 2- Mole 3- Avogadro’s…

Slide 1 Slide 2 Topic 1:Stoichiometry (12.5 hours) 1.1 The mole concept and Avogardo’s number 1.2 Formulas 1.3 Chemical equations 1.4 Mass and gas vol. relationships in…