Question

Identify the most metallic or non metallic in period 3

Answer 1

In any period the element which is extremely left is most metallic in nature.And which is further most right is most non metallic.

so in 3rd period if we consider Na is most metallic.and cl is most non metallic. Here we need to remember that Noble gases are exception.

Answer 2

Answer:

most metallic = Na(sodium)

most non-metallic = cl(chlorine)

please mark me as brainlist..

please vote me..

please follow me..