1.

An element belongs to the 3rd period and Group IIIA (13) of the periodic table.State: (a) the number of valence electrons, (b) the valency, (c) if it is a metal or non-metal ? (d) the name of the element.

Answer»

An element belongs to the 3rd period and Group IIIA (13) of the periodic table.State:

(a) the number of valence electrons,

(b) the valency,

(c) if it is a metal or non-metal ?

(d) the name of the element.



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