Successive Ionization Energies
The second ionization energy of an element is significantly higher than its first ionization energy. This observation suggests which of the following about the element?
A
The element is a noble gas.
B
The second electron comes from the same energy level.
C
The element has a very high electronegativity.
D
The first electron removed was a valence electron.
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | ariannapanameno11 | 3 | 3 | 1m 01s | 239 |
| #2 | chadyun356 | 2 | 2 | 0m 00s | 200 |
| #3 | Derinchiay2013 | 2 | 2 | 0m 19s | 181 |
| #4 | minibuni09 | 2 | 2 | 0m 26s | 174 |
| #5 | 10024453 | 2 | 2 | 0m 27s | 173 |
| #6 | 0070168945 | 1 | 1 | 0m 00s | 100 |
| #7 | robert.russell | 1 | 1 | 0m 04s | 96 |
| #8 | 10108343 | 1 | 1 | 0m 08s | 92 |
| #9 | melvinoohan | 1 | 1 | 0m 10s | 90 |
| #10 | kimbmlove | 1 | 1 | 0m 12s | 88 |
Items per page:
10
1 – 10 of 30