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Q: Which two elements make up the greatest percentages by mass in earth's crust?
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Could the amount of some elements in earths crust increase?

Yes. That is what causes some of the Earths core heat. Elements being formed by radioactive decay. Look at the Earths' makeup and see that the percentages of elements follows the periodic chart by decay.


Could the amount of elements in Earth's crust increase?

Yes. That is what causes some of the Earths core heat. Elements being formed by radioactive decay. Look at the Earths' makeup and see that the percentages of elements follows the periodic chart by decay.


Elements in the earths crust?

is it oxygen


How many elements form on the earths crust?

i have no clue


What is a member in a boron family and most abundant metal in the earths crust?

Oxygen is the most abundant element in the earth's crust and is not in the boron family. Aluminum is in the boron family and is the third most abundant element in the earth's crust. Refer to the related link for a list of the 10 most abundant elements in the earth's crust and their percentages.


What is a member of the boron family and is most abundant metal in the earths crust?

Oxygen is the most abundant element in the earth's crust and is not in the boron family. Aluminum is in the boron family and is the third most abundant element in the earth's crust. Refer to the related link for a list of the 10 most abundant elements in the earth's crust and their percentages.


What is not one of the eight common elements in earths continental crust?

Carbon


Elements in the earths crust extracted by electricity?

wates up my hommey


Which is not one of the eight common elements in earths's continetial crust?

Zinc.


What are the three most abundant elements in the crust of the earth?

By weight: Oxygen - 46.6% Silicon - 27.7% Aluminum - 8.1% Remember that these percentages are for the crust only.


How many common elements make up earths crust?

17 only


Which is NOT one of the eight most common elements in Earths continental crust?

Carbon