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Sodium
Sodium is a chemical element , classified with the symbol Na and atomic number 11. It is a soft, silvery white and highly reactive alkali metals and is a member of group 1 in the periodic table.
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Element
Element
Potassium
Potassium is a chemical element. It has the symbol K and atomic number 19. Potassium is a soft silvery-white metallic alkali metal that occurs naturally bound to other elements in seawater and many minerals.
Element
Carbon
Carbon is a chemical element with the symbol C and atomic number 6. It is a group 14, nonmetallic, tetravalent element, that presents several allotropic forms of which the best known are graphite (the thermodynamically stable form under normal conditions), diamond, and amorphous carbon.
Element
Boron
Boron is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite.
Element
Beryllium
Beryllium is a chemical element with the symbol Be and atomic number 4. A bivalent element, beryllium is a steel-grey, strong, light-weight yet brittle, alkaline earth metal.
Element
Lithium
Lithium is a chemical element with the symbol Li and atomic number 3. It is a soft alkali metal with a silver-white colour. Like all alkali metals, lithium is highly reactive.
Element
Nickel
Nickel is a metallic chemical element with the symbol Ni and atomic number 28. Nickel is a silvery white metal that takes on a high polish.
Element
Selenium
Selenium is a chemical element with atomic number 34, with the chemical symbol Se. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurring in its elemental state in nature.
Element
Arsenic
Arsenic is a chemical element that has the symbol As and atomic number 33. Arsenic was first written about by Albertus Magnus (Germany) in 1250.
Element
Germanium
Germanium is a chemical element with the symbol Ge and atomic number 32. This lustrous, hard, silver-white metalloid is chemically similar to tin.
Element
Gallium
Gallium is a chemical element that has the symbol Ga and atomic number 31. A soft silvery metallic poor metal, gallium is a brittle solid at low temperatures but liquefies slightly above room temperature and will melt in the hand.
Element
Zinc
Zinc is a metallic chemical element with the symbol Zn and atomic number 30. In nonscientific context it is sometimes called spelter.
Element
Copper
Copper is a chemical element with the symbol Cu (Latin: cuprum) and atomic number 29.
Element
Iron
Iron is a chemical element with the symbol Fe and atomic number 26. Iron is a group 8 and period 4 element. Iron is a lustrous, silvery soft metal. It is one of the few ferromagnetic elements.
Element
Manganese
Manganese is a chemical element that has the symbol Mn and atomic number 25. It is found as the free element in nature (often in combination with iron), and in many minerals.
Element
Chromium
Chromium is a chemical element which has the symbol Cr and atomic number 24. It is a steel-grey, lustrous, hard metal that takes a high polish and has a high melting point.
Element
Vanadium
Vanadium is a chemical element that has the symbol V and atomic number 23. A soft and ductile element, vanadium is used mainly to produce certain alloys.
Element
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It is a light, strong, lustrous, corrosion-resistant transition metal with a grayish colour.
Element
Scandium
Scandium is a chemical element that has the symbol Sc and atomic number 21. A silvery white metal that is always present as compounds, scandium ores occur as rare minerals from Scandinavia and elsewhere.