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its the percentage in mass !
What else can I help you with?
What is the abundance of titanium in the earths crust?
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Abundance of neodymium in the earths crust?
Neodymium is relatively abundant in the Earth's crust, with an average concentration of about 38 parts per million. It is considered a relatively common rare-earth element compared to others in the lanthanide series.
What is the size of the earths crust?
The Earths crust is approximately 650 km deep.
What is the abundance of protactinium?
Protactinium is so scarce that the abundance in the Earth crust was not determined.
What is the abundance of lithium in the earths crust?
Lithium is the 25th most abundant element in Earth's crust, with an average concentration of about 20 parts per million (ppm). This makes it relatively rare compared to other elements like silicon and oxygen.
What causes the earths crust to rise and fall?
The sudden vibration in the plates inside the crust causes the earths crust to rise & fall.
What is neon's abundance in the earth's crust?
-2.3
What is the abundance of elements in the Earth's crust?
Quartz
What layer of the earth contains granite and basalt in the GREATEST abundance?
The crust is the layer of the Earth that contains granite and basalt in the greatest abundance. These rocks are commonly found in the continental crust (granite) and oceanic crust (basalt).
What is under the earths surface and in the earths crust?
mantle
Why is the stress the earths crust?
The earth's crust is not stress
The crust is only what of earths thickness?
half of earths layer
