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Cl

Chlorine

Atomic Z: 17 · Mass A: 35

Proton (p⁺)
Neutron (n⁰)
Electron (e⁻)
Cl

Chlorine

Z = 17

Mass A = 35 u · Halogen

Protons (p⁺)
17
Neutrons (n⁰)
18
Electrons (e⁻)
17
Orbit Velocity1.0x
Orbit Rings
Nucleus Glow
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Scientific Summary

Yellow-green halogen gas with powerful oxidizing properties used globally to purify drinking water.

Did You Know?

Chlorine gas was the first chemical weapon used in modern warfare during World War I in 1915!

Practical Applications

Drinking Water Purification
Table Salt (NaCl)
PVC Plastic Plumbing
Bleach Disinfectant
Discovered By: Carl Wilhelm ScheeleYear: 1774