Chlorine is a yellow-green gas at room temperature. source
Chlorine is a yellow-green gas at room temperature.
Chlorine is a chemical element with symbol Cl and atomic number 17. source
Chlorine is a chemical element with symbol Cl and atomic number 17.
Chlorine is an extremely reactive element and a strong oxidising agent. source
Chlorine is an extremely reactive element and a strong oxidising agent.
The most common compound of chlorine, sodium chloride (common salt), has been known since ancient times. source
The most common compound of chlorine, sodium chloride (common salt), has been known since ancient times.
Around 1630, chlorine gas was first synthesised in a chemical reaction, but not recognised as a fundamentally important substance. source
Around 1630, chlorine gas was first synthesised in a chemical reaction, but not recognised as a fundamentally important substance.
All chlorine in the Earth's crust is in the form of ionic chloride compounds, which includes table salt. source
All chlorine in the Earth's crust is in the form of ionic chloride compounds, which includes table salt.
These crustal deposits are nevertheless dwarfed by the huge reserves of chloride in seawater. source
These crustal deposits are nevertheless dwarfed by the huge reserves of chloride in seawater.
Elemental chlorine is commercially produced from brine by electrolysis. source
Elemental chlorine is commercially produced from brine by electrolysis.
Chlorine is used in the manufacture of a wide range of consumer products. source
Chlorine is used in the manufacture of a wide range of consumer products.
In the form of chloride ions, chlorine is necessary to all known species of life. source
In the form of chloride ions, chlorine is necessary to all known species of life.
Other types of chlorine compounds are rare in living organisms, and artificially produced chlorinated organics range from inert to toxic. source
Other types of chlorine compounds are rare in living organisms, and artificially produced chlorinated organics range from inert to toxic.
In the upper atmosphere, chlorine-containing organic molecules such as chlorofluorocarbons have been implicated in ozone depletion. source
In the upper atmosphere, chlorine-containing organic molecules such as chlorofluorocarbons have been implicated in ozone depletion.
Chlorine gas was first used by French chemist Claude Berthollet to bleach textiles in 1785. source
Chlorine gas was first used by French chemist Claude Berthollet to bleach textiles in 1785.
Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table source
Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table
Chlorine is intermediate in reactivity between fluorine and bromine, and is one of the most reactive elements. source
Chlorine is intermediate in reactivity between fluorine and bromine, and is one of the most reactive elements.
Chlorine is a weaker oxidising agent than fluorine but a stronger one than bromine or iodine. source
Chlorine is a weaker oxidising agent than fluorine but a stronger one than bromine or iodine.