Unformatted text preview: 3. Know the families or groups – noble gases, alkali metals, alkali earth metals and halogens. 4. Calculate the mass number from the atomic number and the number of neutrons. 5. Define and understand isotopes, mass number, and natural abundance. 6. Calculate atomic mass from mass number and natural abundance. 7. Understand the relationship between mole and Avogadro’s number: (1 mol = 6.022 × 10 23 atoms) 8. Calculate and interconvert between number of moles and atoms. 9. Calculate and interconvert between number of moles and mass. Exam Tip: You may want to start to memorize Tables of common molecular ions: Tables 3.2 , 3.3 , 3.4 and 3.5 on p. 94-95. You will need to know these tables for the first exam....
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This note was uploaded on 03/06/2010 for the course CHEM 102B taught by Professor A during the Spring '09 term at Vanderbilt.
- Spring '09