'10 atoms' presentation slideshows

PHYSICS 2-3

PHYSICS 2-3. The texts for this course are: H. D. Young & R. A. Freedman, UNIVERSITY PHYSICS 10 TH ed. 1999. H. D. Young & R. A. Freedman, MODERN PHYSICS 11 TH ed. 2003 . French, A.P. VIBRATIONS AND WAVES 1971 .

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Atoms: The Building Blocks of Matter

Atoms: The Building Blocks of Matter. Unit 2 Resource for Periodic Table Basics PTL! (Periodic Table Live) www.chemeddl.org/resources/ptl ). Introduction to the Atom Modern Atomic Theory Subatomic Particles Isotopes Ions. Essential Standards and objectives:

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Moles

Moles. Counting Unit in Chemistry. Agenda:. Size of Atoms Moles: a counting unit in chemistry What is a mole? Why do we use moles? Mole calculations Factor Label Method. Atoms are very, very small particles. Too small to see To small to use an optical microscope

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Moles : a counting unit in chemistry What is a mole? Why do we use moles? Mole calculations

Homework: Mole Calculations (see handwritten paper). Moles : a counting unit in chemistry What is a mole? Why do we use moles? Mole calculations Factor Label Method Isotope Review Worksheets. Size of Atoms: Diameter Some estimates. Atoms including the electron cloud

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Chapter 3 Review

Chapter 3 Review. When alpha particles are used to bombard gold foil, most of the alpha particles pass through undeflected. This result indicates that most of the volume of a gold atom consists of ____. Protons Neutrons Electrons Unoccupied space.

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Homework 6 posted and due Monday 3/5

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Mole Calculations Part Three

Mole Calculations Part Three. Calculate the number of O atoms in 250. g of CO 2. 250. g CO 2. x 1 mole. x 6.02 x 10 23 molec. x 2 atoms O. = 6.84 x10 24 atoms O. 44.0 g. 1 mole. 1 molec CO 2. C. O. O. Note, there are 2 O's for each CO 2 molecule.

373 views • 9 slides