South Pasadena • Chemistry
Name
Period
Date
2 · Elements and Compounds
2.4
QUICK CHECK
Check off each item if you can do the question. Write down a question to ask if you cannot do the question.
 Molar Mass
Scratch Paper/Notes:
Find the molar mass for dimethyl ether, C2H6O.
 Mole Facts
1 mole C2H6O =
molecules
1 mole C2H6O =
grams
1 mole C2H6O =
liters at STP
 Mole Map
Draw the Mole Map for C2H6O
 Mole Problems
Find the mass of 0.621 moles C2H6O.
Find the volume of 5.95 × 1024 molecules C2H6O.
Find the volume of 71.9 g C2H6O at STP.