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Which two elements are the most abundant in the earths crust?
Oxygen and silicon are the two most abundant elements in the Earth's crust. They make up about 75% of the Earth's crust by weight.
The most abundant elements in earth's crust are a nonmetal a metalloid and two metals what are the four elements?
Oxygen is the nonmetal, silicon is the metalloid, and aluminum and iron are the two metals that are among the most abundant elements in Earth's crust.
What are the two most abundant elements in earths crust and what mineral group do these elements form?
The two most abundant elements in Earth's crust are oxygen and silicon. These elements combine to form the mineral group known as silicates, which make up over 90% of Earth's crust.
What two element are in most of the compounds that make up Earth's crust?
The two elements that are most abundant in Earth's crust are oxygen and silicon. Oxygen is the most abundant element in the Earth's crust, making up about 46% of its mass, while silicon is the second most abundant element at approximately 28%.
What is two elements make up most of the ocean?
The two elements that make up most of the ocean are hydrogen and oxygen. Water, which is composed of two hydrogen atoms and one oxygen atom (H2O), is the most abundant substance in the ocean.
