The basic unit of silicates is
A) SiO.
B) SiO2.
C) SiO3.
D) SiO4.
Correct Answer:
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Q1: The organic portion of the lithosphere contains
A)soil
Q2: The inorganic portion of the lithosphere is
Q5: Calcium carbonate is NOT found in
A)seashells.
B)chalcopyrite.
C)pearls.
D)stalactites.
Q8: Pure quartz is composed of
A)silicon and oxygen.
B)silicon,
Q10: Silicates are compounds composed of
A)silicon only.
B)silicon and
Q11: Which of the following is NOT a
Q12: In terms of composition,nine elements compose approximately
Q15: Which of the following correctly summarizes the
Q16: The three major structural parts of the
Q17: The most abundant element in the earth's
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