Element at v1.0.0
43
c6b73e210c9e491debfa0b72e8ec1f45db1cd4dee430ed17d559316a9ec44986 · where else it appears
Data
{
"atomicMass": 96.90636,
"atomicNumber": 43,
"block": "d",
"boilingPointC": 4264.85,
"categoryId": "transition-metal",
"density": 11,
"discoverer": null,
"discoveryYear": "1937",
"electronConfiguration": "[Kr]5s2 4d5",
"electronegativity": 1.9,
"group": 7,
"meltingPointC": 2156.85,
"name": "Technetium",
"period": 5,
"phase": "Solid",
"symbol": "Tc"
}History in this collection
- addedv1.0.0Jun 12, 2026this version