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What is the rarest element on earth?
The rarest naturally occurring element on Earth is astatine. It is a radioactive element with a very short half-life, making it extremely rare and difficult to study. It is estimated that there is only a few grams of astatine present in the Earth's crust at any given time.
What is the fifth most abundant element in the earths crust?
The fifth most abundant element in the Earth's crust is potassium. It makes up about 2.6% of the Earth's crust by weight.
What is the most abudant element in earths crust?
The most abundant element in Earth's crust is oxygen, making up about 46.6% of the crust by weight.
Which element makes up a large portion of the earths solid crust?
Oxygen is the most abundant element in the Earth's crust, making up about 46.6% of its mass.
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 less common element on earth?
The rarest element on earth is astatine and it is located in the earths crust. Astatine's availability is said to be less than a gram in weight.
Name the element found in small amounts?
The rarest naturally occurring element is astatine (At), with an estimate of only 25 grams in the earths crust. The rarest man-made element is francium, which has a half life of only 20 minutes, and must be constantly produced in order to be studied.
What is the rarest element on earth?
The rarest naturally occurring element on Earth is astatine. It is a radioactive element with a very short half-life, making it extremely rare and difficult to study. It is estimated that there is only a few grams of astatine present in the Earth's crust at any given time.
What is the abundant element by weight in the earths crust?
That element is Oxygen by 46.6%
Which is the second most abundant element in the earths crust?
The second most abundant element in the Earth's crust is silicon, comprising 27.8% of the crust by mass.
What element is in the boron family and is in earths crust?
Aluminum :D
I am the 2nd abundant element in the earths crust and have 14 neutrons?
Silicon
What is the fifth most abundant element in the earths crust?
The fifth most abundant element in the Earth's crust is potassium. It makes up about 2.6% of the Earth's crust by weight.
What is the most abudant element in earths crust?
The most abundant element in Earth's crust is oxygen, making up about 46.6% of the crust by weight.
What element is the second most abundant element in the earths crust- found in glass?
That would be silicon, or SiO2
The 2nd most abundant element in the earths crust and have 14 neutrons?
silicon
Third most abundant element in the earths crust?
Aluminum 7.5 to 8.1%
