30 most important elements by Jose Torres https://padlet.com/301239/qj4yxig4q1g4 Made with a wink and a smile en-us 2017-04-26 15:38:11 UTC 2023-02-28 15:58:39 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Terminator.png hydrogen 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168417454 Hydrogen is a chemical element with chemical symbol H and atomic number 1.]]> 2017-04-26 15:54:36 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168417454 Helium 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168421096 Helium is a chemical element with symbol He and atomic number 2.]]> 2017-04-26 16:04:55 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168421096 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168447533 Lithium (from Greek: λίθος lithos, "stone") is a chemical element with the symbol Li and atomic number 3]]> 2017-04-26 17:23:34 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168447533 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168449365 Carbon-14, 14C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.]]> 2017-04-26 17:28:23 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168449365 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168450470 Nitrogen is a chemical element with symbol N and atomic number 7.]]> 2017-04-26 17:31:26 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168450470 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168451043 Oxygen is a chemical element with symbol O and atomic number 8]]> 2017-04-26 17:33:11 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168451043 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168451753 Fluorine is a chemical element with symbol F and atomic number 9.]]> 2017-04-26 17:34:59 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168451753 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168452274 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 17:36:29 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168452274 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168456473 Sodium is a chemical element with symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal]]> 2017-04-26 17:49:02 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168456473 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168457331 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 17:51:55 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168457331 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168457591 Aluminium or aluminum (in North American English) is a chemical element in the boron group with symbol Al and atomic number 13.]]> 2017-04-26 17:52:52 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168457591 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168490682 Neon is a chemical element with symbol Ne and atomic number 10 and is a noble gas. ]]> 2017-04-26 19:54:52 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168490682 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168492531 Magnesium is a chemical element with symbol Mg and atomic number 12. ]]> 2017-04-26 20:04:29 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168492531 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168492739
Aluminium or aluminum (in North American English) is a chemical element in the boron group with symbol Al and atomic number 13.
]]> 2017-04-26 20:05:38 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168492739 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168492975 Silicon is a chemical element with symbol Si and atomic number 14.]]> 2017-04-26 20:07:07 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168492975 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168493309 Phosphorus is a chemical element with symbol P and atomic number 15. ]]> 2017-04-26 20:09:08 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168493309 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168493882 Sulfur or sulphur is a chemical element with symbol S and atomic number 16.]]> 2017-04-26 20:12:00 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168493882 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168494299 Chlorine is a chemical element with symbol Cl and atomic number 17.]]> 2017-04-26 20:14:16 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168494299 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168494900 Potassium is a chemical element with symbol K and atomic number 19.]]> 2017-04-26 20:16:55 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168494900 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168495306 It can supply the body with calcium if the regular diet does not provide enough. ]]> 2017-04-26 20:19:06 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168495306 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168496972 Chromium is a chemical element with symbol Cr and atomic number 24.]]> 2017-04-26 20:29:46 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168496972 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168497056 Iron is a chemical element with symbol Fe and atomic number 26]]> 2017-04-26 20:30:17 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168497056 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168497285 Nickel is a chemical element with symbol Ni and atomic number 28.]]> 2017-04-26 20:31:44 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168497285 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168497435 Copper is a chemical element with symbol Cu and atomic number 29.]]> 2017-04-26 20:32:34 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168497435 301239 https://padlet.com/301239/qj4yxig4q1g4/wish/168498301 Zinc is a chemical element with the symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table.]]> 2017-04-26 20:35:59 UTC https://padlet.com/301239/qj4yxig4q1g4/wish/168498301