Phosphorus is found in nature
A) as white phosphorus
B) as red phosphorus
C) as black phosphorus
D) usually as the PO43- ion in phosphate rock
E) in gypsum
Correct Answer:
Verified
Q99: What nitrogen-containing compound is produced commercially in
Q100: The Haber process
A)is used to manufacture ammonia
B)transforms
Q101: Choose the correct molecular structure for SeBr4.
A)trigonal
Q102: Choose the correct molecular structure for SeF6.
A)trigonal
Q103: All of the following are true about
Q105: Choose the species with the largest bond
Q106: What Group 6A elements are semiconductors?
A)selenium and
Q107: What Group 6A element was discovered in
Q108: The fact that the SO molecule is
Q109: Choose the species with the largest ionization
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