'Calculating molar mass' diaporamas de présentation

Unit 5

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Chapter 10:Solutions

Chapter 10:Solutions. Types of Solutions. Solid/Solid: Steal Brass Metal solutions are called alloys Liquid/Liquid: Rubbing alcohol Gas/Gas: Air. Gas/Liquid Carbonated sodas Solid/Liquid Salt in water Liquid/Gas Humidity (water in air). Solutions. The solvent does the dissolving.

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The MOLE Concept

The MOLE Concept . Lets talk about it!. NOT THIS KIND OF MOLE! . The mole is used mostly in chemistry as a SI unit for amount of substance. In simplest terms a mole represents a number of objects. .

790 views • 57 slides

The MOLE Concept

The MOLE Concept. Lets talk about it!. NOT THIS KIND OF MOLE!. The mole is used mostly in chemistry as a SI unit for amount of substance. In simplest terms a mole represents a number of objects.

998 views • 57 slides

Chapter 10

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Ch. 10 Chemical Quantities

Ch. 10 Chemical Quantities. 3 Methods of Measuring. Counting Mass Volume. Example 1. If 0.20 bushel is 1 dozen apples, and a dozen apples has a mass of 2.0 kg, what is the mass of .050 bushel of apples?. Example 1. Count: 1 dozen apples = 12 apples Mass: 1 dozen apples = 2.0 kg apples

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What is the Mole?

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The Mole Concept

The Mole Concept. infinitesimally. Atoms are so _____________________ small, that. a tiny teaspoon of carbon contains an ____________________ large quantity of carbon atoms. . Unimaginably. 2.0 x 10 22. ?. 1 tsp. charcoal. Carbon Atoms.

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Calculating Molar Mass

Calculating Molar Mass. On the periodic table, the atmoic mass given is the mass (in grams) of one mole of that atom. Sodium (Na) Molar Mass = 22.99 g Magnesium (Mg) = ____ g. What about molecules?. NaCl has one of each atom = 23 + 35.5 = 58.5 g in one mole of NaCl H 2 0

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Calculating Molar Mass

Calculating Molar Mass. On the periodic table, the atomic mass given is the mass (in grams) of one mole of that atom. Sodium (Na) Molar Mass = 22.99 g Magnesium (Mg) = ____ g. What about molecules?. NaCl has one of each atom = 22.990 + 35.453 = 58.443 g in one mole of NaCl H 2 0

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March 6, 2012

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