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Chemistry Facts
Calcium Facts
Calcium Facts
Name
: Calicum
Symbol
: Ca
Atomic Number
: 20
Atomic Weight
: 40.078 u
Period
: 4
Group
: 2
22 Calcium Facts for Kids
Calcium is a chemical element on the periodic table.
Calcium was isolated and first discovered by Cornish chemist and inventor Humphry Davy in 1808.
Calcium is a solid at room temperature.
The symbol for calcium is Ca.
The atomic number for calcium is 20.
The standard atomic weight of calcium is 40.078 u.
Calcium is in the alkaline earth metal group on the periodic table.
Calcium is a period 4 chemical element, which is the fourth row on the periodic table.
Calcium is a group 2 chemical element, which is the beryllium group.
Calcium has five stable isotopes and they are
40
Ca,
42
Ca,
43
Ca,
44
Ca and
46
Ca.
The melting point for calcium is 1,548 °F (842 °C).
The boiling point for calcium is 2,703 °F (1,484 °C).
Calcium is the 5th most abundant element in the human body.
Calcium is the 5th most abundant of all the elements found on Earth.
Calcium is the 3rd most abundant metal found on Earth.
Calcium is the 5th most abundant element found in the human body, and it’s mostly in the bones and teeth.
Calcium is important to the human body and considered an essential element.
Calcium helps the development of bones in children and adolescents.
Calcium can help treat certain bone diseases, like osteoporosis.
Dairy products typically are rich in Calcium, like cheese and yogurt.
Calcium intake that exceeds nutritional recommendations can increase the risk of kidney stones.
The largest non-nutritional use of Calcium is in the steelmaking process.
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More Chemistry Facts
Aluminium Facts
Argon Facts
Arsenic Facts
Beryllium Facts
Bismuth Facts
Boron Facts
Bromine Facts
Calcium Facts
Carbon Facts
Chlorine Facts
Chromium Facts
Cobalt Facts
Copper Facts
Fluorine Facts
Gold Facts
Helium Facts
Hydrogen Facts
Iodine Facts
Iron Facts
Krypton Facts
Lead Facts Facts
Lithium Facts
Magnesium Facts
Manganese Facts<
Neon Facts
Nitrogen Facts
Oxygen Facts
Phosphorus Facts
Platinum Facts
Plutonium Facts
Potassium Facts
Radium Facts
Radon Facts
Selenium Facts
Silicon Facts
Silver Facts
Sodium Facts
Strontium Facts
Sulfur Facts
Tin Facts
Titanium Facts
Uranium Facts
Vanadium Facts
Xenon Facts
Zinc Facts
Additional Resources on Calcium
Calcium - RSC
– Learn more about the chemical element calcium on the Royal Society of Chemistry website.
Calcium - JLabs
– Find more calcium facts on the Jefferson Science Education website.
Calcium - NIH
– Discover more about calcium on the National Institute of Health website.
Calcium Facts
– Read more calcium facts for kids on the Live Science website.