the Actinides by Noah Ozuna https://padlet.com/nooz258/hhpd6y52jcl6 Noah Ozuna and Jesse Choi en-us 2019-10-21 20:23:04 UTC 2026-03-17 01:38:31 UTC hello@padlet.com Definition nooz258 https://padlet.com/nooz258/hhpd6y52jcl6/wish/400565987 The elements below the lanthanides are called the actinides ]]> 2019-10-21 20:45:33 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/400565987 Extra Fact nooz258 https://padlet.com/nooz258/hhpd6y52jcl6/wish/400566655 Out of these actinides only the elements Ac, Th, Pa, and U naturally occur on earth]]> 2019-10-21 20:47:35 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/400566655 nooz258 https://padlet.com/nooz258/hhpd6y52jcl6/wish/401125653 Actinides info]]> 2019-10-22 20:08:15 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/401125653 Important facts jech830 https://padlet.com/nooz258/hhpd6y52jcl6/wish/401126554 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。]]> 2019-10-22 20:10:10 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/401126554 Where Actinides are located jech830 https://padlet.com/nooz258/hhpd6y52jcl6/wish/401127698 2019-10-22 20:12:50 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/401127698 properties of actinides jech830 https://padlet.com/nooz258/hhpd6y52jcl6/wish/401130256 -all metal
-tarnish easily when exposed to air
-dense 
-In water changes color
-radioactive ]]> 2019-10-22 20:17:40 UTC https://padlet.com/nooz258/hhpd6y52jcl6/wish/401130256