'Representative particle' diaporamas de présentation

10.1 Mole: a Measurement of Matter

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The Mole

The Mole. Chemistry SOL 1.g.14; 4.a.1-6. Chemical Measurements. Atomic Mass The weighted average of the masses of existing isotopes of an element Measured in atomic mass units (amu). Formula Mass The sum of the atomic masses of all atoms in a compound as represented in a chemical formula.

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Chemistry Bonding Types of Bonds

Chemistry Bonding Types of Bonds. What is a bond?. Lewis Dot Diagrams. Ionic Bonding. Use the Lewis structure to show the transfer of electrons: Use brackets whenever an atom/compound is charged, put the charge in the upper-right corner (just like in a formula)

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Chapter 6

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Unit 8 Chemical Quantities

Unit 8 Chemical Quantities. Chemistry I Mr. Patel SWHS. Topic Outline. MUST have a scientific calculator (not graphing)!!! Review of Factor-label Method The Mole and Particle to Mole Conversion (10.1) Molar Mass and Gram to Mole Conversion (10.2)

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The mole

The mole. A cool unit of chem counting. Representative particles. A representative particle is thought of as the smallest unit into which a substance may be divided without changing its composition For elements the rep. particle is the atom For compounds the rep particle is the formula unit

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Chapter 7 - Review Chemical Quantities

Chapter 7 - Review Chemical Quantities. Milbank High School. Chapter 7 - Review. What SI unit is used to measure the number of representative particles in a substance? How many moles of Tungsten atoms are there in 4.8 x 10 25 atoms of Tungsten?

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