Periodic Table by Dulce Jimenez Ramirez https://padlet.com/310012/ghumkvei7c5r Made with ♥ en-us 2017-12-06 19:12:53 UTC 2023-02-18 07:10:58 UTC hello@padlet.com Periods 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213871633 a length or portion of time]]> 2017-12-06 19:13:51 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213871633 Groups 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213872545 a number of people or things that are located close together or are considered or classed together]]> 2017-12-06 19:15:34 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213872545 Alkali Metals 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213873587 any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very r]]> 2017-12-06 19:17:27 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213873587 Alkaline Earth Metals 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213874848
  • the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group.


    • ]]>     2017-12-06 19:20:04 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213874848     Lanthanides 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213875741
  • any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.


    • ]]>     2017-12-06 19:21:46 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213875741     Actinides 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213877822
  • any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table. They are all radioactive, the heavier members being extremely unstable and not of natural occurrence.


    • ]]>     2017-12-06 19:25:55 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213877822     Transition Metals 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213878562 any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g., iron, manganese, chromium, and copper. Chemically they show variable valence and a strong tendency to form coordination compounds, and many of their compounds are colored.]]> 2017-12-06 19:27:29 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213878562 Noble Gases 310012 https://padlet.com/310012/ghumkvei7c5r/wish/213879729 any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.]]> 2017-12-06 19:29:53 UTC https://padlet.com/310012/ghumkvei7c5r/wish/213879729