![Z Elemen
Jumlah
elektron/kulit
Konfigurasi
elektron
3 litium 2, 1 [He]2s1
11 natrium 2, 8, 1 [Ne]3s1
19 kalium 2, 8, 8, 1 [Ar]4s1
37 rubidium 2, 8, 18, 8, 1 [Kr]5s1
55 caesium 2, 8, 18, 18, 8, 1 [Xe]6s1
87 fransium 2, 8, 18, 32, 18, 8, 1 [Rn]7s1](https://image.slidesharecdn.com/logamalkali-150401222604-conversion-gate01/85/Logam-alkali-5-320.jpg)
Logam alkali
- 5. Z Elemen Jumlah elektron/kulit Konfigurasi elektron 3 litium 2, 1 [He]2s1 11 natrium 2, 8, 1 [Ne]3s1 19 kalium 2, 8, 8, 1 [Ar]4s1 37 rubidium 2, 8, 18, 8, 1 [Kr]5s1 55 caesium 2, 8, 18, 18, 8, 1 [Xe]6s1 87 fransium 2, 8, 18, 32, 18, 8, 1 [Rn]7s1
- 10. Reaksi Natrium dengan air