10-02-2018
Chemistry

contestada

The element in period 3 with the most metallic character is A sodium
B alumnium
C silicon
D phoshorus

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Zodiace Zodiace

10-02-2018

A. Sodium is correct.

Sodium is an alkali metal.
Aluminum is a post-transitional metal- still a metal but it’s character is not as metallic as sodium.
Silicon is a metalloid- it has characteristics from both the metals and the non-metals.
Phosphorous is a non-metal.

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