'Molar mass mass' presentation slideshows

Moles

845 views • 66 slides

Ideal Gas Law

608 views • 35 slides

Chemistry 20 Mole Conversions

Chemistry 20 Mole Conversions. What is a Mole?. A term of measurement A counting number Similar to saying 1 dozen = 12 things Avogadro's Number (N A ) 6.02 x 10 23 items A VERY LARGE NUMBER!!!. = 1 mole.

1.09k views • 33 slides

Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations

CHEMISTRY The Central Science 9th Edition. Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations. David P. White. Chemical Equations. Lavoisier: mass is conserved in a chemical reaction. Chemical equations: descriptions of chemical reactions.

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CH 3: Stoichiometry

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CHAPTER 7: The Mole

CHAPTER 7: The Mole. Moles. Mole (mol) - chemist’s counting unit ; SI base unit used to measure the amount of a substance 1 mol = 6.02 X 10 23 representative particles ( Avogadro’s number ) Why is Avogadro’s number so big?. Mass to Number of Atoms.

537 views • 29 slides

UNIT FOUR Stoichiometry: Calculations with Chemical Formulas and Equations

CHEMISTRY The Central Science 9th Edition. UNIT FOUR Stoichiometry: Calculations with Chemical Formulas and Equations. Chemical Equations. Lavoisier: mass is conserved in a chemical reaction. Chemical equations: descriptions of chemical reactions.

465 views • 29 slides

Chemical Quantities

290 views • 29 slides

Chapter 3

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Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations

FAYETTEVILLE STATE UNIVERSITY COLLEGE OF BASIC AND APPLIED SCIENCES DEPARTMENT OF NATURAL SCIENCES CHEM 140. Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations. Chemical Equations. Lavoisier: mass is conserved in a chemical reaction.

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CH 3: Stoichiometry

392 views • 25 slides

Stoichiometry

Stoichiometry. Chemical Equations. Short hand way to represent chemical reactions H 2 + Cl 2 ? HCl Symbols + = reacts with ? = produces, yields ? = adding energy (usually heat) ? = reversible aq - aqueous s - solid l - liquid g - gas. Balancing Reactions.

256 views • 25 slides

Chemistry Unit 7: Moles

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Ideal Gas Law C ontents: What makes pressure Temperature Volume Moles Our Ideal Gas Law

Ideal Gas Law C ontents: What makes pressure Temperature Volume Moles Our Ideal Gas Law Whiteboards Distribution of molecular speeds. What makes pressure. P = F / A Demo - molecular motion device Force is exerted by molecular collisions More pressure if:

472 views • 15 slides

Counting Atoms

319 views • 14 slides

Thermal Physics

Thermal Physics . Thermal Concepts. Thermal Concepts Temperature The absolute temperature scale (measured in Kelvin and with a minimum value of zero Kelvin) is used in physics calculations. (Where a change of one Kelvin equals a change of one degree Celsius)

314 views • 12 slides

Formula Mass of Compounds

Formula Mass of Compounds. Molar mass of an element. Molar mass = mass in grams of 1 mole of any pure substance. Molar mass of an element numerically equal to atomic mass but units change to grams per mole. Molar mass of elements.

269 views • 11 slides