ConcepTest: Oxide Identification

ConcepTest questions by David McConnell , David Steer , Walter Borowski, Jeffrey Dick, Annabelle Foos, Jeffrey Knott, Alvin Konigsberg, Michelle Malone, Heidi McGrew, Kathie Owens, and Stephen Van Horn
This material was originally created for Starting Point:Introductory Geology
and is replicated here as part of the SERC Pedagogic Service.

Question:

Which of the following mineral formulas represents an oxide?

a. FeS2
b. KAlSi3O8
c. Fe2O3
d. CaSO4 - 2H2O

Student Responses:

No data yet. The correct response is B.

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References and Notes: