| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.hl.TZ0.6 |
| Level | HL | Paper | 1 | Time zone | TZ0 |
| Command term | Identify | Question number | 6 | Adapted from | N/A |
Question
Between which ionization energies of boron will there be the greatest difference?
A. Between 1st and 2nd ionization energies
B. Between 2nd and 3rd ionization energies
C. Between 3rd and 4th ionization energies
D. Between 4th and 5th ionization energies
Markscheme
C
Examiners report
[N/A]
