The reason for Group 1 elements to form 1 + ions and Group 7 to form 1 − ions is to be explained. Concept introduction: Group 1 elements are known as alkali metals. They contain one electron in their valance shell. Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

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Answer 1

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Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

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Answer 2

Question

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

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Answer 3

Question

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

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Answer 4

Question

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

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Answer 5

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

Answer 6

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

Answer 7

Chapter 9, Problem 27E

Interpretation Introduction

Interpretation:

The reason for Group 1 elements to form 1+ ions and Group 7 to form 1− ions is to be explained.

Concept introduction:

Group 1 elements are known as alkali metals. They contain one electron in their valance shell.

Group 7 elements are known as halogen family. They contain seven electrons in their valance shell.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9 - Q1. Which set of wavelengths for light are...Ch. 9 - Which of the listed types of electromagnetic...Ch. 9 - Q3. Which electron transition in the Bohr model...Ch. 9 - What is the electron configuration of arsenic...Ch. 9 - Which orbital diagram corresponds to phosphorus...Ch. 9 - Q6. How many valence electrons does tellurium (Te)...Ch. 9 - Q7. The element sulfur forms an ion with what...Ch. 9 - Order the elements Sr, Ca, and Se in order of...Ch. 9 - Which of the listed elements has the highest...Ch. 9 - Q10. Which of the listed elements is most...

Solution Summary: The author explains that Group 1 elements form +1 ions because they lose their one electron to achieve noble gas electronic configuration. Group 7 elements contain seven electrons in their valence shell.

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