is a gemstone used in clocks and watches.
A. Carbon
B. Chalcopyrite
C. Quartz
D....
Chemistry, 12.12.2020 16:30 sarabell7626
is a gemstone used in clocks and watches.
A. Carbon
B. Chalcopyrite
C. Quartz
D. Corundum
E. Galena
Answers: 2
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