List the number of elements in periods 3 and 4 of the periodic table. Why does each period have a different number of elements?
The elements present in period 3 are, Na, Mg, Al, Si, P, S, Cl, Ar and the elements of period 4 are , K, Ca, Sc, Ti, V , Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Br and kr.
Textbook: Introductory Chemistry
Author: Nivaldo J Tro
This textbook survival guide was created for the textbook: Introductory Chemistry, edition: 5. This full solution covers the following key subjects: elements, periodic, period, list, periods. This expansive textbook survival guide covers 19 chapters, and 2045 solutions. The full step-by-step solution to problem: 72P from chapter: 9 was answered by , our top Chemistry solution expert on 05/06/17, 06:45PM. The answer to “List the number of elements in periods 3 and 4 of the periodic table. Why does each period have a different number of elements?” is broken down into a number of easy to follow steps, and 24 words. Introductory Chemistry was written by and is associated to the ISBN: 9780321910295. Since the solution to 72P from 9 chapter was answered, more than 311 students have viewed the full step-by-step answer.