Metel daear alcalïaidd: Gwahaniaeth rhwng fersiynau

! ↓ [[Cyfnod y tabl cyfnodol|Cyfnod]]

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| {{element cell| 4|Beryliwm|Be| |Solid|Alkaline earth metals|Primordial}}

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| {{element cell|12|Magnesim|Mg| |Solid|Alkaline earth metals|Primordial}}

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| {{element cell|20|Calsiwm|Ca| |Solid|Alkaline earth metals|Primordial}}

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| {{element cell|38|Strontiwm|Sr| |Solid|Alkaline earth metals|Primordial}}

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| {{element cell|56|Bariwm|Ba| |Solid|Alkaline earth metals|Primordial}}

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| {{element cell|88|Radiwm|Ra| |Solid|Alkaline earth metals|Natural radio}}

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