April 2020
Intermediate to advanced
296 pages
5h 20m
English

This greenish-yellow pungent gas in Flanders Fields did kill,
Yet disinfecting tap ’n’ sewer saves countless more lives still.
There’s pharma-chems and PVCs,
Electro-made from salty brine. Need bleach? Sure fits the bill!
THE SECOND MEMBER OF THE GROUP 17 HALOGENS
Chlorine gas (Cl2) is agonizingly painful to inhale and is very toxic. These properties were weaponized for the first time during World War I when the Germans strategically released the gas from cylinders during the Second Battle of Ypres (1915) in the Flanders region of ...