Element/alkalineearth: Difference between revisions
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[[it:Elemento/Metalli alcalino terrosi]] |
[[it:Elemento/Metalli alcalino terrosi]] |
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[[ja:元素/アルカリ土類金属]] |
[[ja:元素/アルカリ土類金属]] |
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[[nl:Element/aardalkalimetalen]] |
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[[pt:Elemento/alcalinosterrosos]] |
[[pt:Elemento/alcalinosterrosos]] |
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[[zh:元素/alkalineearth]] |
[[zh:元素/alkalineearth]] |
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Revision as of 21:30, 26 October 2024
| Atomic Symbol | Element | Protons | Electrons | Neutrons | [hide]Atomic weight |
|---|---|---|---|---|---|
|
Beryllium | 4 | 4 | 5 | 9 |
|
Magnesium | 12 | 12 | 12 | 24 |
| 13 | |||||
| 14 | |||||
|
Calcium | 20 | 20 | 20 | 40 |
| 22 | |||||
| 23 | |||||
| 24 | |||||
| 25 | |||||
| 26 | |||||
| 27 | |||||
| 28 | |||||
|
Strontium | 38 | 38 | 46 | 88 |
| 47 | |||||
| 48 | |||||
| 49 | |||||
| 50 | |||||
| 51 | |||||
| 52 | |||||
|
Barium | 56 | 56 | 74 | 137 |
| 76 | |||||
| 77 | |||||
| 78 | |||||
| 79 | |||||
| 80 | |||||
| 81 | |||||
| 82 | |||||
| 84 | |||||
|
Radium | 88 | 88 | 135 | 226 |
| 136 | |||||
| 138 | |||||
| 140 |