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What percent of the earth's crust is composed of only eight natural elements?
Wiki User
∙ 13y ago
There are 92 natural elements in Earth's outer layer but only eight of them account for 98.5% if the crust: Oxygen (46.6%), Silicon (27.7%), Aluminum (8.1%), Iron (5%), Calcium (3.6%), Sodium (2.8%), Potassium (2.6%) and Magnesium (2.1%)
Wiki User
∙ 13y ago
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Approximately 20 percent of the earths atmosphere is composed of?
oxygen
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
What percent of Earths crust do silicates make up?
silicon percent abundance in earths crust poops
What percent of the earths hydrosphere is available for your use?
1% of fresh water of earths...
What are facts about the earths hydrosphere?
it is composed of all the water near or in the earth
What is 78 percent of the earths atmoshere composed of?
Nitrogen
Approximately 20 percent of the earths atmosphere is composed of?
oxygen
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
What two elements make up more than 80 percent of the atoms found in the earths crust?
oxygen and silicon are the two elements that make up more than 80 percent of the atoms found in the Earths crust...(there is a constructed response for you guys)
What is natural liquid gas made out of?
Natural gas is formed from organic materials deep in earths soil heating over geological time.
What makes up78 percent of the earths atmosphere?
Nitrogen, which is an element. It has atomic number 7 on the Periodic Table of Elements.
World's population in 2009?
Population: Werewolves: 15 percent of earths population Vampires: 45.2 percent of the earths population Humans: 2 percent of the earths population wookies: 1 percent of the earths population witches and warlocks: 5.8 percent of earths population Actual real animals (you know normal stuff): 31 percent of the earths population
What does the earths crust have?
it is composed of igneous sedimentry and metamorphic
Is The earth's crust is composed of layers of rock?
Yes, the earths crust is composed of layers of rock
What is the most commonly found element in the earths crust?
The Earth's crust contains eight elements. The most common element among the eight is Oxygen (47 percent) and second is Silicon (28 percent).
How do the elements in the human body compare to elements in the earths crust?
the chemical composition of human beings are similar to that found in the reminisce of stars after they impload this answer is correct human beings cant be chemically composed like earths crust because we arent formed from silicates and crystals
What is the earths percent of the galaxy?
20 percent sikw
