Which of the following is a sulfide?
A) S2-
B) H2S
C) HS-
D) all of the above
Correct Answer:
Verified
Q15: Frozen methane molecules are called
A) methane anhydrate.
B)
Q16: Mercury is NOT used in
A) neurotoxins.
B) pesticides.
C)
Q17: The burning of fossil fuels produces significant
Q18: Which statement exemplifies the biological pump concept?
A)
Q19: The metabolic process of ammonification _ ammonia.
A)
Q21: The most detected groundwater contaminant are
A) polyaromatic
Q22: In the oceans, sulfur exists primarily as
Q23: Lignin is a complex polymer of methoxylated
Q24: Which compound in fertilizer do farmers use
Q25: Coccolithophores and foraminiferans both use to form
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