A neutral atom has a nucleus with the properties shown.
| Relative mass | Relative charge |
|---|---|
| 34 | +16 |
Which row gives the numbers of protons, neutrons and electrons in the atom?
16 protons, 34 neutrons and 16 electrons
17 protons, 17 neutrons and 16 electrons
18 protons, 16 neutrons and 18 electrons
16 protons, 18 neutrons and 16 electrons