Finely divided platinum and some other metals will cause a mixture of hydrogen and oxygen to explode at ordinary temperatures. If a jet of hydrogen in air impinges on platinum black the metal surface gets hot enough to ignite the gases, [Mellor 1:325(1946-1947)].
magnesium chloride. Uses. This medication is a mineral supplement used to prevent and treat low amounts of magnesium in the blood. Magnesium is very important for the normal functioning of cells, nerves, muscles, bones, and the heart. Usually, a well-balanced diet provides normal blood levels of magnesium.
1 Sodium chloride (salt) is used to replace low levels of sodium in the body and to wash out wounds and remove foreign bodies from eyes. 2  It is also used to mix with other medicines before they are given to patients. 3  Sodium chloride in water is known as saline solution.