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To what family do each of the following elements belong?
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Praseodymium
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Gadolinium
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Kr
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Zr
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Element number 85
alkali metal
alkaline earth metal
chalcogen
halogen
noble gas
transition metal
lanthanide
actinide
Element number 107
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