Question

Identify the representative elements from the list given below.

Na, Ca, Sc, Co, Ni, Si, N, Se, Cl, Ge

What exactly are they asking me?

Answer 1

"which elements do the symbols represent?"

e.g. S = sulfur

Answer 2

what is you quastion exactely !!!!!!

Answer 3

Representative Elements are those in which last electron filled in S or p orbital
like Na, Ca etc now try and give me ans acc to its definition and i will surely help you in finding the Answer..

Answer 4

Anoop is right. They want you to know which elements are in the s and p block and which are in the d block.