Bromine exists as two stable isotopes. The two isotopes are represented by the symbols and .
Give one similarity and one difference between these two isotopes by referring to the number of particles in the nuclei of the two isotopes.
The relative abundance of the two isotopes in a sample cannot be found in a chemical test.
(1)
(2)
i)
☐ | A | 2 | |
☐ | B | 7 | |
☐ | C | 17 | |
☐ | D | 18 |
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