Table of Contents
- 1 Which element is found in the hydrosphere and the atmosphere?
- 2 What elements are in the hydrosphere?
- 3 What elements are found in the atmosphere?
- 4 What are the two important elements found both in inner and outer cores and also present in the mantle and in the crust?
- 5 What makes up the chemical composition of the Earth’s crust?
- 6 What are the 8 elements of the Earth crust?
Which element is found in the hydrosphere and the atmosphere?
The most abundant element in the atmosphere is nitrogen. The hydrosphere contains water. Water is made of oxygen and hydrogen. One molecule of water is made of 2 hydrogen atoms and 1 oxygen atom For this reason, the hydrosphere is made of hydrogen and oxygen in a 2:1 ratio of 66% to 33%.
What element is found in the crust?
Abundances of the Elements in the Earth’s Crust
| Element | Approximate % by weight |
|---|---|
| Oxygen | 46.6 |
| Silicon | 27.7 |
| Aluminum | 8.1 |
| Iron | 5.0 |
What elements are in the hydrosphere?
The hydrosphere is mostly made up of the chemical elements of oxygen (O) and hydrogen (H) because it is predominantly made up of water.
What element is found in both the crust and the atmosphere?
A: Oxygen, which composes about 49.5% of the total mass of the Earth’s crust, waters and atmosphere, according to the textbook “Modern Chemistry.” Silicon is second at 28%.
What elements are found in the atmosphere?
Earth’s atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent.
Which element is most abundant in the troposphere?
Most prevalent gases are nitrogen (78 percent) and oxygen (21 percent), with the remaining 1- percent consisting of argon, (. 9 percent) and traces of hydrogen ozone ( a form of oxygen), and other constituents. Temperature and water vapor content in the troposphere decrease rapidly with altitude.
What are the two important elements found both in inner and outer cores and also present in the mantle and in the crust?
Common silicates found in the mantle include olivine, garnet, and pyroxene. The other major type of rock found in the mantle is magnesium oxide. Other mantle elements include iron, aluminum, calcium, sodium, and potassium.
Which element is found in the mantle and the core but not the crust?
Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core’s iron-nickel alloys is simply the elements’ chemical symbols—NiFe. Elements that dissolve in iron, called siderophiles, are also found in the core.
What makes up the chemical composition of the Earth’s crust?
Updated February 18, 2020 This is a table that shows the elemental chemical composition of the Earth’s crust. Keep in mind, these numbers are estimates. They will vary depending on the way they were calculated and the source. 98.4% of the Earth’s crust consists of oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium.
Which is the most abundant element in the Earth’s crust?
All other elements account for approximately 1.6% of the volume of the Earth’s crust. The crust is chemically similar to andesite. The most abundant minerals in the continental crust are feldspar (41%), quartz (12%), and pyroxene (11%)
What are the 8 elements of the Earth crust?
Keep in mind, these numbers are estimates. They will vary depending on the way they were calculated and the source. 98.4% of the Earth’s crust consists of oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium. All other elements account for approximately 1.6% of the volume of the Earth’s crust.