Write Lewis symbols for the following atoms. (a) Kr; (b) Ge; (c) N; (d) Ga; (e) As; (f) Rb.
时间: 2023-09-20 11:12:14 浏览: 76
(a) Kr: Kr has 36 electrons, so its Lewis symbol would be:
```
Kr: •••••••••••••••••••••
```
(b) Ge: Ge has 32 electrons, so its Lewis symbol would be:
```
Ge: •••••••••••••••••••
```
(c) N: N has 7 electrons, so its Lewis symbol would be:
```
N: • •
:
••••••
```
(d) Ga: Ga has 31 electrons, so its Lewis symbol would be:
```
Ga: ••••••••••••••••••
```
(e) As: As has 33 electrons, so its Lewis symbol would be:
```
As: •••••••••••••••••••
```
(f) Rb: Rb has 37 electrons, so its Lewis symbol would be:
```
Rb: •••••••••••••••••••••
```
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