Showing posts with label The Element Calcium. Show all posts
Showing posts with label The Element Calcium. Show all posts

What is calcium? - Calcium facts

The element calcium is the third most abundant alkaline earth metal in the earth's crust. However, despite this, it cannot be found as an element in nature since it easily binds a chemical reaction with air and water to combine with other elements and form compounds. Calcium facts show that the most abundant calcium sources that occur naturally are chalk, gypsum, and lime. Lime is made up of calcium carbonate, which is basically a compound of calcium and carbon.

The Romans were the first people to use calcium in the first century but it was Sir Humphrey Davy of England who discovered the element in 1808 by extracting the metal using electrolysis of calcium carbonate and hot mercury in order to extract the metal calcium. Since then, calcium has been in use in industries for many applications.

Other calcium facts are: calcium supplements sold commercially are actually compounds of calcium citrate or calcium carbonate. The body merely breaks these compounds down during digestion and separate calcium for the body to absorb. Calcium facts are 99% of our calcium intake goes to the bones and teeth. The remaining 1% mixes in the blood and used by the body, which is integral for other vital processes such as blood coagulation, muscle contraction, and proper functioning of the central nervous system.

More calcium facts
The body needs calcium to maintain bone density. Otherwise, long-term calcium deficiency can lead to the crippling disease known as osteoporosis especially in the elderly. Osteoporosis happens when the bones become loses its density and becomes brittle – which is prone to fractures even in minor accidents. In the U.S., more than $13 billion is spent for health insurance services in treating osteoporosis-related incidents such as fractured bones.

Calcium pantothenate, popularly known as vitamin B5 or pantothenic acid, is a compound essential in cell metabolism and synthesis of enzymes like carbohydrates, fatty acids, and even protein in order for the release of energy.

Calcium facts – daily requirements
We need calcium all throughout our lives. Infants age 0-6months and 7-12months are required a daily intake of 210mg and 270mg, respectively. Toddlers need 500mg of calcium per day while preschool children aged 4-8 years old need 800mg. Calcium is vital between the ages 9-18, especially during the growth spurt years of puberty in which adolescent tend to be most active. Calcium needs to be maintained at 1000mg each day from 19-50 years of age to prevent osteoporosis later in life. Older people aged 50 and above need 1200mg of calcium while pregnant and lactating women need 1300mg of calcium to support the infants as well as themselves.

The Element Calcium

Do you know that calcium holds the fifth spot of the most abundant among all the elements on earth? However, regardless of that fact, it can never be found as it is in nature because the element calcium easily reacts with water and oxygen to form compounds.

Romans, during the 1st century, used to prepare the element calcium, then named as calyx, as lime. But it wasn’t until 1808 that the element calcium was discovered by Sir Humphrey Davy. Lime was electrolyzed in mercury to produce calcium amalgam. This process was done by Berzelius and Pontin. The discovery of the element calcium by Sir Humphrey Davy was a successful isolation of the impure metal from that process.

The element calcium, with an atomic number 20, is a trimorphic metal. This means that it is harder than the element sodium. However, the element aluminum is still harder compared to the element calcium.

When the ions of the element calcium are dissolved in water, they form sediments on the walls of pipes. This is caused when the water contains too much metal such as magnesium or calcium, and is then termed as hard water. Today, industrial plants make use of water softeners to ease the occurrence of mineral deposits. The process of electrolysis separates the metallic calcium from the softened calcium chloride.

Even if it cannot be found in nature as it is, the element calcium is still one of the most plentiful on earth. Its compounds make up 3.64% of the planet’s crust. The element calcium can only be found as limestone, fluorite, gypsum, and other forms of its compounds.

The element calcium is important in every living thing. It can be found in the bones and skeleton of humans and animals, and is present in all kinds of plants. Calcium, in its various forms, plays essential roles in the existence of living matter.

Very few know that calcium is the most plentiful among all metals that can be found in the human body. All bones and teeth are mostly made up of the element calcium. Lime is used as a common reference to it.

While the lack of calcium in our body can lead to osteoporosis and other bone-related diseases, taking in more than the necessary amount can likewise lead to serious medical conditions like kidney stones or the sclerosis of the blood vessels and the kidneys.

There are a lot of uses for the element calcium that we know about. And just how many of those that we know about are correct? We can only guess. Or we can do more than speculate.

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