MCQOPTIONS
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MCQOPTIONS
| 1. |
When the first electron gain enthalpy (∆egH) of oxygen is -141 kJ/mol, its second electron gain enthalpy is: |
| A. | A more negative value than the first |
| B. | Almost the same as that of the first |
| C. | Negative, but less negative than the first |
| D. | A positive value |
| Answer» E. | |