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Hafnium
Hafnium is an element found in the period table with the atomic number 72 and the symbol Hf. It is a soft, bright, and corrosive metal that is most commonly used as an alloying agent and is also found in zircon, a common mineral. Hafnium is found in nature in near equal amounts to its sister eleme......
1029 
Sophia
silicon
Silicon
Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, and ......
Magnesium smelting by Pidgeon process
Magnesium Processing
Magnesium is a metal that is found in abundance throughout Earth’s crust. It is plentiful in major mineral deposits, such as ores of dolomite, carnallite and magnesite. However, it is difficult to process and work with due to its high melting point and reactivity. While magn......
tin
Time Travel
Time travel has been a popular theme for stories for centuries. Over the years, thinkers, authors and filmmakers around the world have speculated about the possibility of traveling in time. Though it is not physically possible, many people still dream of what it might be like to trave......
properties of chromium
Chromium
Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6, making it part of the d-block transition metals. Chromium is a steely-grey, lustrous, hard and brittle transition metal. It is a member of the periodic table and is often found in ......
hole
A black hole is a point in space where gravity pulls so much that even light cannot escape. The gravity is so strong because matter has been pressed into one tiny space. This can happen when a star is dying. Because no light can get out, people cant see black holes. They are invisible.
Black hole......
Aerospace graphite
Space exploration has been a source of fascination and wonder since the first humans looked up into the night sky and dreamed of reaching out to explore and learn about the universe beyond our own planet. Humanity’s desire to explore and understand space is reflected in the fascinating and comple......
carbon element
Carbon is the sixth element in the periodic table and is one of the few elements that have been known to humans since ancient times. Carbon is the basic building block of all organic matter, which includes the human body.
Carbon is one of the most versatile elements and is found in many different ......
carbon isotope
Carbon isotopes are an essential part of the Earths carbon cycle and its cycling between the oceans and atmosphere. They play a vital role in the global climate system and are used in agricultural research and soil science.
Carbon isotopes exist in a variety of forms, with the most abundant being......
gaseous carbon molecule
Atmospheric Carbon Molecule
Carbon is a fundamental element of our universe, present in all known life. Without it, life as we know it would not exist. Carbon is found in the form of carbon dioxide (CO2) and other forms of oxygen, such as methane (CH4) and water (H2O). Carbon dioxide is an import......
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