https://padlet.com/3008751/zlnquuy0eg74 Made with good vibes en-us 2017-04-25 16:29:12 UTC 2017-04-26 16:51:30 UTC hello@padlet.com 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168166141

Hydrogen is a chemical element with chemical symbol H and atomic number 1. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table]]> 2017-04-25 16:43:35 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168166141 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168168965

Helium is a chemical element with symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements]]> 2017-04-25 16:51:15 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168168965 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168257690

Lithium is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions, it is the lightest metal and the least dense solid element]]> 2017-04-26 00:40:19 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168257690 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168257760

Carbon is a chemical element with symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds]]> 2017-04-26 00:41:06 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168257760 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168257829

Nitrogen is a chemical element with symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.]]> 2017-04-26 00:41:56 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168257829 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168257884

Oxygen is a chemical element with symbol O and atomic number 8. It is a member of the chalcogen group on the periodic table and is a highly reactive nonmetal and oxidizing agent that readily forms oxides]]> 2017-04-26 00:42:45 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168257884 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168258050

Fluorine is a chemical element with symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions]]> 2017-04-26 00:44:43 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168258050 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168258122

Neon is a chemical element with symbol Ne and atomic number 10 and is a noble gas. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air]]> 2017-04-26 00:45:39 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168258122 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168258216

Sodium is a chemical element with symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal.]]> 2017-04-26 00:46:56 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168258216 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168258277

Magnesium is a chemical element with symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column of the periodic .]]> 2017-04-26 00:47:47 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168258277 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168428691
Aluminium or aluminum is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic, ductile metal]]> 2017-04-26 16:27:51 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168428691 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168430827 Silicon is a chemical element with symbol Si and atomic number 14. A hard and brittle crystalline solid with a blue-gray metallic luster, it is a tetravalent metalloid]]> 2017-04-26 16:34:34 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168430827 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168432010 Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms—white phosphorus and red phosphorus—but because it is highly reactive, phosphorus is never found as a free element on Earth.]]> 2017-04-26 16:38:09 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168432010 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168432596 http://geology.com/minerals/photos/sulfur-crystals.jpgSulfur or sulphur is a chemical element with symbol S and atomic number 16. It is abundant, multivalent, and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S₈]]> 2017-04-26 16:40:03 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168432596 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168433659 Chlorine is a chemical element with symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them

]]> 2017-04-26 16:43:20 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168433659 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168434223 Potassium is a chemical element with symbol K and atomic number 19. It was first isolated from potash, the ashes of plants, from which its name derives. In the periodic table, potassium is one of the alkali metals.]]> 2017-04-26 16:44:59 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168434223 3008751 https://padlet.com/3008751/zlnquuy0eg74/wish/168436535 2017-04-26 16:51:26 UTC https://padlet.com/3008751/zlnquuy0eg74/wish/168436535