What’s the most common thing on earth?
oxygenThe most abundant element in the Earth’s crust is oxygen, making up 46.6% of Earth’s mass.
Silicon is the second most abundant element (27.7%), followed by aluminum (8.1%), iron (5.0%), calcium (3.6%), sodium (2.8%), potassium (2.6%).
and magnesium (2.1%)..
What are the 5 most abundant elements on earth?
Elements in the Earth’s crustElement nameSymbolPercentage by weight of the Earth’s crustOxygenO47SiliconSi28AluminiumAl8IronFe55 more rows
Why is oxygen the most abundant element on earth?
Due to the oxygen rich atmosphere most minerals have oxygen atoms in their chemistry so in effect the atmosphere has oxidized the crustal materials wherever oxygen can fit into the crystal structures of the minerals. … That is why oxygen is the most abundant element in the earth’s crust.
Why is iron so common?
The most abundant of all metals, its pure form rapidly corrodes from exposure to moist air and high temperatures. Iron is also the fourth most common element in Earth’s crust by weight and much of Earth’s core is thought to be composed of iron.
What are the 10 most abundant elements in the human body?
Oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus are the most abundant elements found in the human body, followed by potassium, sulfur, sodium, chlorine, and magnesium.
What is the most abundant substance on earth?
OxygenGlossaryElementAbundance percent by weightAbundance parts per million by weightOxygen46.1%461,000Silicon28.2%282,000Aluminum8.23%82,300Iron5.63%56,3006 more rows