Description 11 which of the following groups contains mostly radioactive elements inner transition ...

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Description 11 which of the following groups contains mostly radioactive elements inner transition metals alakline earth metals halogens nonmetals 12 what type of element is neon allkaline earth metal halogen noble gas inner transition metal 13 which of the following is the most specific classification for the element europium actinide-series element transistion metal lanthanide-series element inner transistion metal 14 which of the following tend to form anions when bonding with other elements? nonmetals alkali metals noble gases alakine earth metals 15 which of the following nonmetals can conduct electricity well? bromine sulfur iodine carbon 16 which of the following elements belongs on the d block of the periodic table? alkali metals hallogens noble gases transistion metals 17 which of the following elements belongs to the p block cobalt rubidium hydrogen oxygen 18 how many valence electrons are found in iodine 7 8 5 3 19 alliumium has 3 valence electrons and a total of 3 subshells in which group and period is alliumium located group3A,period 3 group 3Bperiod6 group 1A period 1 group6A period 3 20 which group has 8 valence electrons nobles gas halogens alkaline earth metals alkali metals