An ion-sorting instrument produces these records.
| record | number of electrons | relative charge | number of neutrons |
|---|---|---|---|
| J | 13 | +1 | 14 |
| K | 11 | +2 | 14 |
| L | 14 | +1 | 14 |
| M | 10 | +3 | 17 |
Which record gives an ion with atomic number 13 and mass number 27?
record M
record J
record K
record L