list down 10 elements here on Earth and explain why is it important
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list down 10 elements here on Earth and explain why is it important
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10 elements here on earth
The mass-abundance of the nine most abundant elements in the Earth's crust is approximately: oxygen 46%, silicon 28%, aluminum 8.3%, iron 5.6%, calcium 4.2%, sodium 2.5%, magnesium 2.4%, potassium 2.0%, and titanium 0.61%.
Why is it important?
Scientists believe that about 25 of the known elements are essential to life. ... The other elements found can be divided into two main groups – major elements and trace elements. The human body functions as a result of a large number of chemical reactions involving compounds of all of these elements.