Multiple Choice
Which of the following molecules or ions are chelating agents: NH3,H2NCH2CH2NH2,CO2,and C2O42−?
A) NH3
B) NH3 and CO2
C) CO2 and H2NCH2CH2NH2
D) H2NCH2CH2NH2 and C2O42−
E) CO2,H2NCH2CH2NH2 and C2O42−
Correct Answer:

Verified
Correct Answer:
Verified
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