https://padlet.com/elro643/vc7bxrul0njl Elijah Rodriguez and Robbie Harward en-us 2019-10-21 18:07:15 UTC 2025-12-24 02:05:43 UTC hello@padlet.com elro643 https://padlet.com/elro643/vc7bxrul0njl/wish/400489141 Video]]> 2019-10-21 18:13:24 UTC https://padlet.com/elro643/vc7bxrul0njl/wish/400489141 elro643 https://padlet.com/elro643/vc7bxrul0njl/wish/400489554 Picture]]> 2019-10-21 18:13:59 UTC https://padlet.com/elro643/vc7bxrul0njl/wish/400489554 elro643 https://padlet.com/elro643/vc7bxrul0njl/wish/400489774 Definition ]]> 2019-10-21 18:14:18 UTC https://padlet.com/elro643/vc7bxrul0njl/wish/400489774 roha259 https://padlet.com/elro643/vc7bxrul0njl/wish/400503640 The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties ]]> 2019-10-21 18:35:01 UTC https://padlet.com/elro643/vc7bxrul0njl/wish/400503640 roha259 https://padlet.com/elro643/vc7bxrul0njl/wish/400506892 All elements in a family are closely related ]]> 2019-10-21 18:39:47 UTC https://padlet.com/elro643/vc7bxrul0njl/wish/400506892