DianBergmann335 DianBergmann335
  • 05-06-2015
  • Chemistry
contestada

Which Period 4 element has the most metallic properties?
(1) As (3) Ge
(2) Br (4) Sc

Respuesta :

lulu1991
lulu1991 lulu1991
  • 18-06-2015
The answer is (4) Sc. The metallic properties has the rule that from left to right, the metallic property is from high to low. Then from the position of these four elements, we can get the answer.
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