'Molar mass 1 mole' diaporamas de présentation

Chapter 6: Measuring Matter

Chapter 6: Measuring Matter. 3.3 Conversion Factors (IMPORTANT). The same quantity can be measured or expressed in many ways 1 dollar = 4 quarters = 10 dimes = 20 nickels 1 meter = 10 decimeters = 100 centimeters Whenever 2 measurements are equal, a ratio of these measurements will equal 1

703 views • 59 slides

540 views • 45 slides

Chapter 6 Chemical Composition

Chapter 6 Chemical Composition. Why is Knowledge of Composition Important?. everything in nature is either chemically or physically combined with other substances to know the amount of a material in a sample, you need to know what fraction of the sample it is Some Applications:

475 views • 23 slides

Chapter 11 Notes, part II

Chapter 11 Notes, part II. -% composition. In Review. The mole is an SI unit of measure for amount of particles 6.02x10 23 particles = 1 mole Molar mass=1 mole. % Composition. The percent composition of an element is the relative amount of that element in a compound.

165 views • 15 slides

Chapter 7 Notes, part III

Chapter 7 Notes, part III. -% composition -empirical formulas -molecular formulas. In Review. The mole is an SI unit of measure for amount of particles 6.02x10 23 particles = 1 mole 22.4 L = 1 mole Molar mass=1 mole. % Composition.

214 views • 14 slides

QUIZ

QUIZ. Q1 . 1. 1 mole is equal to 22.4 only when Temp: C Pressure : atm state of matter:. 2. How many molecules are there in a molar mass of a substance? 3.Write an algebraic equation for the relationship between (use k as constant) A) P vs V

141 views • 6 slides