Quiz 11/17/2016 chemical formulas Flashcards
1
Q
corundum
A
Al2O3
oxide
2
Q
hematite
A
Fe2O3
oxide
3
Q
ilmenite
A
FeTiO3
oxide
4
Q
magnetite
A
FeFe2O4
oxide
5
Q
pyrolusite
A
MnO2
oxide
6
Q
spinel
A
MgAl2O4
oxide
7
Q
graphite
A
C (carbon)
natural element
8
Q
copper
A
Cu
natural element
9
Q
molybdenite
A
MoS2
sulfide
10
Q
realgar/orpiment
A
AsS/As2S3
sulfides
11
Q
sphalerite
A
ZnS
sulfide
12
Q
galena
A
PbS
sulfide
13
Q
chalcopyrite
A
CuFeS2
sulfide
14
Q
pyrrhotite
A
Fe1-xS
sulfide
15
Q
pyrite
A
FeS2
sulfide