Choose the INCORRECT statement.
A) Zinc is poisonous in trace amounts.
B) ZnO,CdS and HgS are used as artist's pigments.
C) The band gap is the energy difference between the conduction band and the valence band.
D) The color of Zn,Cd,and Hg compounds depends on the width of the band gap.
E) One proposed mechanism of mercury poisoning is that mercury compounds react with sulfur in enzymes.
Correct Answer:
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Q67: Estimate the net formation constant for diamminesilver(I)ion
Q68: Choose the INCORRECT statement.
A)The inner transition elements
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Q73: Write the probable electron configuration for Ti2+.
A)3d2
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A)Cu,Ag,and Au do not
Q76: Choose the INCORRECT statement.
A)Zn,Cd,and Hg all have
Q77: Which element has the largest number of
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