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

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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