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Abundant element in the universe and earth?

  • Hydrojen is the most abundant element in the universe, approximately %74 – %75 percent of all matter is composed of hydrogen. Second abudant element is hellium with %22-25. (eg. 74 hydrojen, 24 hellium, 2 others)

 

  • Abundance of elements in the Earth
  • The mass of the Earth is approximately 5.98×1024 kg. In bulk, by mass, it is composed mostly of
  • Iron (32.1%),
  • Oxygen (30.1%),
  • Silicon (15.1%),
  • Magnesium (13.9%),
  • Sulfur (2.9%),
  • Nickel (1.8%),
  • Calcium (1.5%),
  • and Aluminium (1.4%);
  • with the remaining 1.2% consisting of trace amounts of other elements.

Periodic table

Periodic-Table

Periodic Table

 

 

 

  • Abundance of elements in the Universe
  • 10 most common elements in the Milky Way Galaxy.
Atomic Number Element Mass fraction in parts per million
1 Hydrogen 739.000
2 Helium 240.000
8 Oxygen 10,400
6 Carbon 4,600
10 Neon 1,340
26 Iron 1,090
7 Nitrogen 960
14 Silicon 650
12 Magnesium 580
16 Sulfur 440

 

Note: The most abundant element in the earth’s crust on below image

 

Abundant element in the universe and earth?
Author: wik Date: 1:02 am
Science and Mathematics

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