The periodic table of the elements with metallic elements colored in green, nonmetallic in orange and metalloids in blue.
L.Gardiner/Windows to the Universe

The periodic table of the elements with metallic elements colored in green, nonmetallic in orange and metalloids in blue.
L.Gardiner/Windows to the Universe

The periodic table of the elements with metallic elements colored in green, nonmetallic in orange and metalloids in blue.
L.Gardiner/Windows to the Universe

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