Properties of the Elements
Chlorine
Chemical Symbol
Cl
Atomic Number
17
Electron Configuration
1s
2
2s
2
2p
6
3s
2
3p
5
Stable Phase at 298.15 K
Cl
2
gas
Density (298 K)
g/cc
Atomic Mass
35.457
Young's Modulus, ksi
Triple Point Temperature, K
172.16
Triple Point Pressure, atm
0.01348
Thermodynamic and Structural Data
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