Element at v1.0.0
19
e2f2b129c285d0eaeccbbbe120b48380ff8620fcc5d029116910afe150dbad41 · where else it appears
Data
{
"atomicMass": 39.0983,
"atomicNumber": 19,
"block": "s",
"boilingPointC": 758.85,
"categoryId": "alkali-metal",
"density": 0.89,
"discoverer": null,
"discoveryYear": "1807",
"electronConfiguration": "[Ar]4s1",
"electronegativity": 0.82,
"group": 1,
"meltingPointC": 63.38,
"name": "Potassium",
"period": 4,
"phase": "Solid",
"symbol": "K"
}History in this collection
- addedv1.0.0Jun 12, 2026this version