Asked by: Christos Rida
asked in category: General Last Updated: 1st May, 2020

What are alkaline earth metals used in?

Uses of Alkaline Earth Compounds
Since magnesium burns brightly, it is used in flares and fireworks. Magnesium alloys with aluminum provide light weight and sturdy materials for airplanes, missiles, and rockets. Several antacids use magnesium hydroxide to neutralize excess stomach acid.

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Similarly, you may ask, where are alkaline earth metals found on Earth?

The most abundant of the alkaline earth metals on Earth is calcium which is the fifth most abundant element in the Earth's crust.

Additionally, what are the properties of alkaline earth metals? Some characteristics of alkaline earth metals are:

  • An oxidation number of +2 which makes them very reactive.
  • Not found freely in nature.
  • Present in the earth's crust but not in their basic form.
  • Distributed in rock structure.
  • Two electrons in their outer shell.
  • High boiling points.
  • High melting points.
  • Low density.

One may also ask, why are they called alkaline earth metals?

The first term alkaline : They are called alkaline earth metals because they form alkaline solutions (hydroxides) when they react with water . The alkaline earth metals are named after their oxides, the alkaline earths, whose old-fashioned names were beryllia, magnesia, lime, strontia, and baryta.

What is a characteristic of alkaline earth metals?

Alkaline earth metals: A group of chemical elements in the periodic table with similar properties: shiny, silvery-white, somewhat reactive at standard temperature and pressure. They readily lose their two outermost electrons to form cations with charge +2.

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