https://padlet.com/2018angel06/vltv9ywnymx0 en-us 2016-04-06 19:26:08 UTC 2025-11-16 17:47:54 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/smiley.jpg 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458677 A group of elements that have the same electrons.]]> 2016-04-06 19:31:09 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458677 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458772  are elements in Group 1 of the periodic table]]> 2016-04-06 19:31:29 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458772 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458863 Groups 3-12 do not have individual names. Instead, all of these groups are called transition metals.]]> 2016-04-06 19:31:53 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458863 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458949 All atoms of actinides are radioactive, or unstable. ]]> 2016-04-06 19:32:10 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104458949 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459108 carbon can be found uncombined in nature.Carbon also forms a wide variety of compounds.]]> 2016-04-06 19:32:47 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459108 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459477 Oxygen makes up about 20% of air.]]> 2016-04-06 19:34:17 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459477 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459544 are unreactive nonmetals and are in Group 18 of the periodic table.]]> 2016-04-06 19:34:39 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459544 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459663 Arranged in series or rows.]]> 2016-04-06 19:35:08 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459663 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459705 are less reactive than alkali metals are]]> 2016-04-06 19:35:20 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459705 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459952 The lanthanides are shiny, reactive metals.]]> 2016-04-06 19:36:32 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104459952 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460173 The most common element from Group 13 is aluminum, and it has three electrons.]]> 2016-04-06 19:37:32 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460173 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460328 is a gas at room temperature, makes up about 80% of the air you breathe.]]> 2016-04-06 19:38:13 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460328 2018angel06 https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460514 are very reactive nonmetals because their atoms need to gain only one electron to have a complete outer level.]]> 2016-04-06 19:39:13 UTC https://padlet.com/2018angel06/vltv9ywnymx0/wish/104460514