Answer:Magnesium is used in flares and flashbulbs.Explanation:Magnesium is the metal having actually atomic number 12 and also mass number 24Magnesium burns v a brilliant white light and also is provided in pyrotechnics, flares and photographic flashbulbs.Magnesium is the lightest metal that have the right to be offered to build things, back its use as a structural product is limited since it burns at relatively low temperatures. Magnesium can be extracted from the minerals dolomite (CaCO3·MgCO3) and also carnallite (KCl·MgCl2·6H2O), yet is most often obtained from seawater.

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