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.
Calcium chloride is a form of salt that absorbs large amounts of liquid. Calcium chloride is used to remove ice from roadways.alcium chloride can be added to a swimming pool to raise its calcium level. Calcium chloride is sometimes used as an ingredient in sports drinks. Sprinking calcium chloride on roads in places like deserts can help minimize dust kicked up by traffic.