'Atoms present' diaporamas de présentation

Chapter 8: Atomic Masses: counting by weighing

Chapter 8: Atomic Masses: counting by weighing. Objective: To understand atomic mass and its experimental determination. Atomic Mass: Atomic Mass Unit. C(s) + O 2 (g) CO 2 (g) Atomic mass unit = unit of mass 1 amu = 1.66 x 10 -24

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CHAPTER 3b

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Test #3 Review Questions

Test #3 Review Questions . 8SO 3. Identify the coefficient in the formula below and tell what it means. 8SO 3. Identify the coefficient in the formula below and tell what it means. TELLS THE NUMBER OF MOLECULES PRESENT- IN THIS CASE, THERE ARE 8 MOLECULES.

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WoC Ch 6.2 to ___

WoC Ch 6.2 to ___. Chemical Composition. The balanced chemical equation for the reaction of solid carbon and gaseous oxygen to form gaseous carbon dioxide is as follows;. C (s) + O 2(g) CO 2(g). Objective: Understand atomic mass and its experimental determination .

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Chapter 8

Chapter 8. Chemical Composition. 8.1 Counting by Weighing. Which method is more effective? Counting jelly beans vs. weighing jelly bean total mass Average mass = ------------------ number of samples. 8.2 Atomic Mass: Counting Atoms by Weighing.

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Exponential processes

Exponential processes. Learning outcomes. Exponential processes describe radioactive decay as an exponential process describe capacitor charge and discharge as exponential processes, including the time constant, RC

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Matter

Matter. S8P1. Students will examine the scientific view of the nature of matter. Distinguish between atoms and molecules. Atoms and molecules are always in motion. Atoms. Molecules. Smallest basic unit of matter. An element is made of one type of atom. Atoms combine to form molecules.

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Balancing Equations

Balancing Equations. Chemical Reaction. A chemical reaction is the process by which atoms of one or more substances are rearranged to form different substances. Reactant(s). Reactant(s) are the starting substance(s) of a reaction Reactant(s) are on the left. Product(s).

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Chapter 8: Covalent Bonding

Chapter 8: Covalent Bonding. Section 1: Molecular Compounds. Molecules and Molecular Compounds. Only ______ _______ exist as atoms Ionic compounds Electrons are ____________ Electrostatic forces (+/-) Similar ______________ Molecular compounds Electrons are _____________

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Objectives

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Chemical Formula

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