11 mark
Which option correctly describes the relative charges and masses of the subatomic particles?
| Proton | Neutron | Electron | Relative mass of proton |
A | +1 | 0 | 0 | 0.00054 |
B | 0 | +1 | +1 | 1 |
C | 0 | +1 | -1 | 0.00054 |
D | +1 | 0 | -1 | 1 |
Choose your answer
Atomic Structure & the Periodic Table
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