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1. |
Which of the following charge has the lowest m/z ratio?Given data: q1 has a charge +1 and mass of 800 Da,q2 has a charge +3 and mass of 3900 Da,q3 has a charge +2 and mass of 2970 Da,q4 has a charge +4 and a mass of 3480 Da. |
A. | q4 |
B. | q3 |
C. | q2 |
D. | q1 |
Answer» E. | |