Sodium makes up approximately 2.6% of the Earth's crust by weight, making it the sixth most abundant element in the Earth's crust.
It is estimated that there are around 1.5 x 10^19 kg of sodium on Earth. Sodium is a common element found in the Earth's crust, oceans, and various minerals.
The natural abundance of chlorine refers to the ratio of the stable isotopes chlorine-35 and chlorine-37 found in nature. Approximately 75.53% of chlorine atoms are chlorine-35, while about 24.47% are chlorine-37.
Sodium makes up approximately 2.36% of the Earth's crust by weight, according to estimates. However, the actual percentage of sodium in the entire Earth (including the mantle and core) is much lower, likely less than 0.2%.
Thorium makes up about 0.0006% of the Earth's crust, making it one of the less abundant elements in the Earth's crust.
Sodium makes up approximately 2.6% of the Earth's crust by weight, making it the sixth most abundant element in the Earth's crust.
The two most common isotopes of sodium are sodium-23 (about 100% abundance) and sodium-22 (about 0.135% abundance).
Sodium
Protactinium is so scarce that the abundance in the Earth crust was not determined.
Approximately 100 free elements are found in the earth's crust. There are eight elements that are found in somewhat of an abundance. These include: oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium.
It is mostly fond in the oceanic abundance
Sodium is considered a monoisotopic chemical element - sodium-23; the isotopes sodium-22 and sodium-24 exist only in ultrtraces.
-2.3
Quartz
The percent abundance of argon gas on Earth is approximately 0.93%.
The most abundant elements in Earth are oxygen, silicon, aluminium, iron, calcium, sodium, magnesium, potassium. Other elements' abundance is less than one percent.
The word "abundance" is a noun. An example of a sentence using the word would be: There was an abundance of food being served by waiters.