Potassium has an atomic number of 19. What is its electron configuration? a. shells 1 and 2 are full, and shell 3 has nine electrons b. shells 1, 2 and 3 are full and shell 4 has three electrons c. shells 1, 2 and 3 are full and shell 4 has one electron d. shells 1, 2 and 3 are full and no other electrons are present | StudySoup
Biology 2e by Openstax | ISBN: 9781947172517 | Authors: Mary Ann Clark Texas Wesleyan University , Jung Choi Georgia Polytechnic University , Matthew Douglas Grand Rapids Community College

Table of Contents

1
The Study of Life
2
The Chemical Foundation of Life
3
Biological Macromolecules
4
Cell Structure
6
Metabolism
10
Cell Reproduction
13
Modern Understandings of Inheritance
14
DNA Structure and Function
14
DNA Structure and Function
21
Viruses
25
Seedless Plants
26
Seed Plants
32
Plant Reproduction
34
Animal Nutrition and the Digestive System
38
The Musculoskeletal System
42
The Immune System
43
Animal Reproduction and Development
44
Ecology and the Biosphere
46
Ecosystems

Textbook Solutions for Biology 2e by Openstax

Chapter 2 Problem 6

Question

Potassium has an atomic number of 19. What is its electron configuration?

a. shells 1 and 2 are full, and shell 3 has nine electrons

b. shells 1, 2 and 3 are full and shell 4 has three electrons

c. shells 1, 2 and 3 are full and shell 4 has one electron

d. shells 1, 2 and 3 are full and no other electrons are present

Solution

Step 1 of 2

Given data:

Potassium has an atomic number of 19. What is its electron configuration?

a. shells 1 and 2 are full, and shell 3 has nine electrons

b. shells 1, 2 and 3 are full and shell 4 has three electrons

c. shells 1, 2 and 3 are full and shell 4 has one electron

d. shells 1, 2 and 3 are full and no other electrons are present

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full solution
Title Biology 2e by Openstax  
Author Mary Ann Clark Texas Wesleyan University , Jung Choi Georgia Polytechnic University , Matthew Douglas Grand Rapids Community College
ISBN 9781947172517

Potassium has an atomic number of 19. What is its electron configuration? a. shells 1 and 2 are full, and shell 3 has nine electrons b. shells 1, 2 and 3 are full and shell 4 has three electrons c. shells 1, 2 and 3 are full and shell 4 has one electron d. shells 1, 2 and 3 are full and no other electrons are present

Chapter 2 textbook questions

  • Biology 2e by Openstax | ISBN: 9781947172517 | Authors: Mary Ann Clark Texas Wesleyan University , Jung Choi Georgia Polytechnic University , Matthew Douglas Grand Rapids Community College
    Chapter 2: Problem 1 Biology 2e by Openstax

    Figure 2.3 How many neutrons do carbon-12 and carbon-13 have, respectively?

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  • Biology 2e by Openstax | ISBN: 9781947172517 | Authors: Mary Ann Clark Texas Wesleyan University , Jung Choi Georgia Polytechnic University , Matthew Douglas Grand Rapids Community College
    Chapter 2: Problem 6 Biology 2e by Openstax

    Potassium has an atomic number of 19. What is its electron configuration? a. shells 1 and 2 are full, and shell 3 has nine electrons b. shells 1, 2 and 3 are full and shell 4 has three electrons c. shells 1, 2 and 3 are full and shell 4 has one electron d. shells 1, 2 and 3 are full and no other electrons are present

    Read more
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