https://padlet.com/305007/ajuj9mx2sz6e Made with joy en-us 2017-12-06 20:10:24 UTC 2025-12-01 00:00:19 UTC hello@padlet.com 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213898441 any of the elements lithium, sodium, potassium, rubidium, cesium, and francium,]]> 2017-12-06 20:11:03 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213898441 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213898629 ny of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA]]> 2017-12-06 20:11:31 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213898629 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213898983 any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.]]> 2017-12-06 20:12:20 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213898983 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213899235 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 20:12:51 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213899235 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213899717 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 20:14:08 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213899717 305007 https://padlet.com/305007/ajuj9mx2sz6e/wish/213900040 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 20:14:50 UTC https://padlet.com/305007/ajuj9mx2sz6e/wish/213900040