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NCERT Exemplar Solutions Class 9 Science Solutions for Structure of the Atom - Exercise in Chapter 4 - Structure of the Atom
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Complete Table 4.1 on the basis of information available in the symbols given below
(a) 35 17 Cl (b) 12 6 C (c) 81 35 Br
| Element | np | nn |
|---|---|---|
Answer:
| Elements | np | nn |
|---|---|---|
| CI | 17 | 18 |
| C | 6 | 6 |
| Br | 35 | 46 |
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