How many 3d electrons are in an atom of each element?
The presence of number of 3d electrons can be known from the electronic configuration of the respective elements.
The electronic configuration of 26Fe [Ar] 3d64s2
Fe has 6 electrons in its d-orbital.
The electronic configuration of 50Sn [Kr] 4d105s25p2
Sn has 10 electrons in its d-orbital.
The electronic configuration of 19 K [Ar] 4s1
K has 0 electrons in its d-orbital.
The electronic configuration of 33As [Ar] 3d104s24p3
As has 10 electrons in its d-orbital.
Textbook: Introductory Chemistry
Author: Nivaldo J Tro
Since the solution to 70P from 9 chapter was answered, more than 1162 students have viewed the full step-by-step answer. This full solution covers the following key subjects: atom, electrons, element. This expansive textbook survival guide covers 19 chapters, and 2046 solutions. The full step-by-step solution to problem: 70P from chapter: 9 was answered by , our top Chemistry solution expert on 05/06/17, 06:45PM. This textbook survival guide was created for the textbook: Introductory Chemistry, edition: 5. Introductory Chemistry was written by and is associated to the ISBN: 9780321910295. The answer to “How many 3d electrons are in an atom of each element?(a) Fe(b) Sn(c) K(d) As” is broken down into a number of easy to follow steps, and 15 words.