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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?
Silicates make up about 90% of Earth's crust. These minerals are composed of silicon and oxygen, along with other elements like aluminum, iron, calcium, and magnesium. Silicate minerals are the building blocks of most rocks on Earth's surface.
Approximately 20 percent of the earths atmosphere is composed of?
Oxygen (O2) 21%, Nitrogen (N2) 78%, and traces of other gases like argon, carbon dioxide, and neon.
What is the composition on earths crust?
Earth's crust is primarily composed of oxygen and silicon, with other elements like aluminum, iron, calcium, sodium, and potassium making up the rest. These elements combine to form minerals like quartz, feldspar, and pyroxene, which are the building blocks of the crust.
Water cover of the earths surface 20 percent 30 percent 50 percent 70 percent?
Water covers about 70 percent of the Earth's surface.
What is 78 percent of the earths atmoshere composed of?
Nitrogen
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
What makes up78 percent of the earths atmosphere?
Nitrogen, which is an element. It has atomic number 7 on the Periodic Table of Elements.
What is the earths percent of the galaxy?
20 percent sikw
What percent of Earths crust do silicates make up?
Silicates make up about 90% of Earth's crust. These minerals are composed of silicon and oxygen, along with other elements like aluminum, iron, calcium, and magnesium. Silicate minerals are the building blocks of most rocks on Earth's surface.
What is natural liquid gas made out of?
Natural liquid gas, also known as liquefied natural gas (LNG), is primarily made up of methane along with small amounts of other hydrocarbons. It is produced by cooling natural gas to very low temperatures to convert it into a liquid state for easier storage and transportation.
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 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).
What percent of the earths surface is the US?
100
What does the earths crust have?
it is composed of igneous sedimentry and metamorphic
Elements in the earths crust?
is it oxygen
Approximately 20 percent of the earths atmosphere is composed of?
Oxygen (O2) 21%, Nitrogen (N2) 78%, and traces of other gases like argon, carbon dioxide, and neon.
