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Monday December 3, 2012

Monday December 3, 2012. (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition ). Bell Ringer Monday, 12-3-12. What is the formula mass and the molar mass of the compound Ca(OH) 2 ?. formula mass = 74 amu molar mass = 74 g/mol.

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Monday December 3, 2012

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  1. MondayDecember 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

  2. Bell RingerMonday, 12-3-12 What is the formula mass and the molar mass of the compound Ca(OH)2? formula mass = 74 amu molar mass = 74 g/mol How many grams of Ca, O, and H are in one mole of Ca(OH)2? 40 g Ca, 32 g O, 2 g H

  3. Bell RingerMonday, 12-3-12 Write and balance the chemical equation for the reaction of hydrogen gas and oxygen gas to produce water. 2 2 H2 + O2æ H2O If 10 grams of hydrogen gas reacts with 15 grams of oxygen gas, how many grams of water will be produced? 25 grams

  4. Announcements Happy ??!

  5. Worksheet Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition We will do 1a, 2a, and 3a together. Your homework will be 1b-e, 2b,c, and 3b,c At this time, please do not go on to the section titled “Practice.”

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