Chem 155 919

Chem 155 919 - 6.022 x 10 23 molecules 1 mole = 6.022 x 10...

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Prefixes for naming compounds o Per +1 o Hypo -2 Suffixes for naming compounds o Ous -1 o Ite Exaples o ClO 4 - Perbromic o ClO 3 - Bromic o ClO 2 - Bromous o ClO - Hypobrom… Ch3 Stoichiometry o 3.1 Atomic mass units- amu 12 amu = 12 6 C (1.66 x 10 -24 g = 1 amu) Atomic mass = average of mass of isotopes o Avogadro’s number
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Unformatted text preview: 6.022 x 10 23 molecules 1 mole = 6.022 x 10 23 of anything1 dozen = 12 o To calculate moles from mass and mass from moles Use molar mass Mass of one mole o To calculate # of particles from moles and moles from # of particles...
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This note was uploaded on 03/27/2008 for the course CHEM 155 taught by Professor Burnett,joe during the Spring '08 term at Iowa State.

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Chem 155 919 - 6.022 x 10 23 molecules 1 mole = 6.022 x 10...

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