What transition metal is used in magnets,catalysts,and drill bits?
A) nickel
B) copper
C) platinum
D) cobalt
E) titanium
Correct Answer:
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Q17: The electron configuration of Cr3+ is
A)[Ar] 4s23d1
B)[Ar]
Q18: Which of the following is a d7
Q19: What is the maximum oxidation state expected
Q20: The reducing abilities of the first-row transition
Q21: Co2+ in water is blue.
Q23: How many d electrons are present on
Q24: What are the oxidation numbers of each
Q25: This transition metal is used in the
Q26: Which 3d transition metal is mixed with
Q27: What transition metal has the combination of
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