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en.wikipedia.org/wiki/Chlorine

Chlorine is a chemical element with symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature. .... Thus, the melting and boiling points of chlorine are intermediate between ...

www.rsc.org/periodic-table/element/17/chlorine

Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35.45. Sources, facts ... Group, 17, Melting point, −101.5°C, −150.7°F, 171.7 K. Period, 3  ...

education.jlab.org/itselemental/ele017.html

Chlorine. 35.4527. Atomic Number: 17. Atomic Weight: 35.4527. Melting Point: 171.65 K (-101.5°C or -150.7°F). Boiling Point: 239.11 K (-34.04°C or -29.27°F).

www.chemicalelements.com/elements/cl.html

Name: Chlorine Symbol: Cl Atomic Number: 17. Atomic Mass: 35.4527 amu. Melting Point: -100.98 °C (172.17 K, -149.764 °F) Boiling Point: -34.6 °C (238.55 K, ...

www.livescience.com/28988-chlorine.html

Oct 28, 2014 ... Properties, sources and uses of the element chlorine. ... at room temperature: Gas; Melting point: minus 150.7 degrees Fahrenheit (minus 101.5 ...

www.chlorineinstitute.org/stewardship/chlorine/chemical-properties

Boiling Point (Liquefying Point), The temperature at which liquid chlorine vaporizes, 14.696 psia (101.325 kPa), -29.15°F (-33.97°C). Critical Density, The mass ...

www.hobart.k12.in.us/ksms/PeriodicTable/chlorine.htm

Atomic Number, 17. Atomic Mass, 35.453 atomic mass units. Number of Protons, 17. Number of Neutrons, 18. Number of Electrons, 17. Melting Point, -100.98° C.

pubchem.ncbi.nlm.nih.gov/compound/chlorine

Chlorine | Cl2 | CID 24526 - structure, chemical names, physical and ... Chlorine is a greenish yellow gas with a pungent suffocating odor. ..... Melting Point.

www.bbc.co.uk/schools/gcsebitesize/science/add_ocr_pre_2011/periodic_table/group7rev1.shtml

... of atoms. Chlorine molecules have the formula Cl2, bromine Br2 and iodine I2. ... The halogens have low melting points and boiling points. This is a typical ...

www.thoughtco.com/chlorine-element-facts-606518

Properties: Chlorine has a melting point of -100.98°C, boiling point of -34.6°C, density of 3.214 g/l, specific gravity of 1.56 (-33.6°C), with a valence of 1, 3, 5, or 7.