Element at v1.0.0
17
5b832c8cfb180555cd1ae135fdd7bfb9ac68a1582c69190692db94b481732ac0 · where else it appears
Data
{
"atomicMass": 35.45,
"atomicNumber": 17,
"block": "p",
"boilingPointC": -34.04,
"categoryId": "halogen",
"density": 0.003214,
"discoverer": null,
"discoveryYear": "1774",
"electronConfiguration": "[Ne]3s2 3p5",
"electronegativity": 3.16,
"group": 17,
"meltingPointC": -101.5,
"name": "Chlorine",
"period": 3,
"phase": "Gas",
"symbol": "Cl"
}History in this collection
- addedv1.0.0Jun 12, 2026this version