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Cäsium
Cäsium
ist ein
chemisches Element
. {| border="2" | Zeichen || Cs |----- |
OZ
|| 55 |----- | rel. Atommasse || 132,905 |----- | ||
Alkalimetall
|----- | Fp. || 28,4 °C |----- | Sp. || 678 °C |----- |
Dichte
|| 1,87 g/cm³ |----- |
Elektronegativität
|| 0,7 |----- |
Elektronenkonfiguration
|| (
Xe
) 6s
1
|} auch: Caesium
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