Photoelectron Spectrum and Element Identification
The photoelectron spectrum of an unknown element exhibits peaks with relative intensities of 2:6:2. Based on this information, what can be deduced about the element’s position in the periodic table?
A
It is in period 3, group 7A/17
B
It is in period 2, group 2A/2
C
It is in period 3, group 2A/2
D
It is in period 2, group 6A/16
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | heodavidheo | 1 | 1 | 0m 29s | 71 |
| #2 | tadepallisreeja25 | 1 | 2 | 0m 28s | 62 |
| #3 | vadicharla.N016 | 1 | 1 | 0m 43s | 57 |
| #4 | aditya4.suresh | 1 | 1 | 1m 24s | 16 |
| #5 | 10108343 | 1 | 1 | 1m 24s | 16 |
| #6 | abigailramjas | 1 | 1 | 1m 25s | 15 |
| #7 | jchenlisg | 2 | 2 | 3m 23s | -3 |
| #8 | misop0709 | 0 | 1 | 0m 00s | -10 |
| #9 | johnnyp7252 | 0 | 1 | 0m 00s | -10 |
| #10 | saunialwis | 0 | 1 | 0m 00s | -10 |
Items per page:
10
1 – 10 of 13