| @@20Ca@@ | @ | Œ³‘f–¼ name |
ƒJƒ‹ƒVƒEƒ€ Calcium |
Œ´Žq—Ê Atomic Weight |
40.078 | ˆÀ’蓯ˆÊ‘Ì Stable Isotope |
@—L@ | |
|---|---|---|---|---|---|---|---|---|
| @ | ||||||||
| ‘°”Ô† Group |
2 | Œ³‘fŒQ Category |
ƒAƒ‹ƒJƒŠ“y—Þ Alkaline-Earth |
‹à‘®« Metallicity |
“TŒ^‹à‘® Metal | |||
| @ | ||||||||
| —Z“_iŽj Melting Point |
848 | •¦“_iŽj Boiling Point |
1487 | 퉷툳‚Å‚Ì State |
ŒÅ‘Ì solid | |||
| @ | ||||||||
| –§“x(g/cm3) Density |
1.54 | ”ä”M Specific Heat |
0.149 | ”Œ©”N Discovery |
1808 | |||
| @ | ||||||||
| “dŽq”z’u Electron Configuration |
Ar 4s2 | Œ´Žq”¼Œa(ð) Atomic Radius |
1.97 | |||||
| @ | ||||||||
| ƒCƒIƒ“‰»ƒGƒlƒ‹ƒM[(eV) Ionization Potential |
6.113 | “dŽqe˜a—Í(eV) Electron Affinity |
0 | |||||
| @ | ||||||||
| Œ‹»\‘¢ Crystal Structure |
fcc[250]hcp[450]bcc | ”õl note |
@ | |||||