CONCEPT MAP
Key Concepts: Key
Vocabulary:
Mole Molar mass Factor-label method Grahcems
Law Avogadro’s
number Ideal
gas Empirical
Formula
|
Formula mass of a substance |
|
Mole concept and Molar Mass |
|
Topic: Unit 9 Stoichiometry:
the mathematics of chemistry |
|
Chemical Equations |
|
|
Examples:
|
Sum of masses in formula |
Mole conversions using the face |
Volume, mass # of particles |
Conversion problems |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Enduring Understanding (s): A mole is a unit of measure equivalent to Avagadro’s number of 6.02x10 23 particles. _________________________________________________
Essential Question (s): How do you calculate formula mass? What constants are used in mole conversions? Are units important in conversion problems? Why? _______________________________________________________
______________________________________________________________________________