https://padlet.com/3048042/zin45mfq4700 en-us 2017-12-06 17:26:43 UTC 2023-05-17 12:32:33 UTC hello@padlet.com 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213815619 Any of the seven horizontal rows that contain elements arranged in order of increasing atomic number]]> 2017-12-06 17:27:59 UTC https://padlet.com/3048042/zin45mfq4700/wish/213815619 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213815716 A vertical column that contains elements having the same number of electrons in the outermost shell of their atoms.]]> 2017-12-06 17:28:09 UTC https://padlet.com/3048042/zin45mfq4700/wish/213815716 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213815947 Any of the elements found in Group IA of the periodic table]]> 2017-12-06 17:28:34 UTC https://padlet.com/3048042/zin45mfq4700/wish/213815947 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213816157 Any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table]]> 2017-12-06 17:28:55 UTC https://padlet.com/3048042/zin45mfq4700/wish/213816157 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213816323 They are grouped apart from the rest of the elements in the Periodic Table because they all behave in a similar way in chemical reactions.]]> 2017-12-06 17:29:13 UTC https://padlet.com/3048042/zin45mfq4700/wish/213816323 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213816750 Any of a series of chemically similar radioactive elements with atomic numbers ]]> 2017-12-06 17:29:59 UTC https://padlet.com/3048042/zin45mfq4700/wish/213816750 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213816980 Any of the set of metallic elements occupying a central block in the periodic table, 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 17:30:24 UTC https://padlet.com/3048042/zin45mfq4700/wish/213816980 3048042 https://padlet.com/3048042/zin45mfq4700/wish/213817176 any of the chemically inert gaseous elements of group 8A or 0 of the periodic table: helium, neon, argon, krypton, xenon, and radon. Expand. Also called inert gas.]]> 2017-12-06 17:30:43 UTC https://padlet.com/3048042/zin45mfq4700/wish/213817176