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It is found in many food and is essential for our bones and for our teeth.
It is also important for our muscles
It is important to regulate blood pressure
Magnesium is an essential element in both plant and animal life. It is non-toxic. without magnesium, photosynthesis, and therefore life as we know it, would not exist.
Humans take in. 250-350 milligrams each day, and we each have about 20 grams in our bodies.
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Magnesium is used in flares, pyrotechnics and incendiary bombs and was formerly used in flash bulbs.
It improves the mechanical, fabrication and welding characteristics of aluminium when used as an alloying agent.
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A silvery white metal that can be made to burn with a bright light.
Magnesium is the eighth most abundant element in the Earth’s crust.
The sea contains trillions of tonnes of magnesium.
5th most abundant element in the Earth’s crust
It was known in the 1st century
Calcium is a alkaline earth metal
Calcium is white powder which is used in many vitamins
A silvery white metal that can be made to burn with a bright light.
Appearance
56
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Barium
You can find calcium in dairy products
You can find calcium in vitamins also
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Barium's atomic number is 56.
Barium is found in about 0.05% of the Earth's Crust.
Found in 1808 by Humphry Davy.
Barium looks like a soft silvery metal with a hint of green.
Barium Sulfate
It is a white crystalline solid that is odorless and insoluble in water.
It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it.