The Lewis dot structure of element He (2) needs to be determined. Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

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Answer 1

Question

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

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Answer 2

Question

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

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Answer 3

Question

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

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Answer 4

Question

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

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Answer 5

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 6

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 7

Chapter 2, Problem 49P

(a)

Interpretation Introduction

Interpretation: The Lewis dot structure of element He (2) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 8

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 9

(b)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Na (11) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 10

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 11

(c)

Interpretation Introduction

Interpretation: The Lewis dot structure of element Cl (17) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 12

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 13

(d)

Interpretation Introduction

Interpretation: The Lewis dot structure of element P (15) needs to be determined.

Concept Introduction:The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 14

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 15

(e)

Interpretation Introduction

Interpretation: The Lewis dot structure of element H (1) needs to be determined.

Concept Introduction: The group number of main-group elements is equal to the number of valence electrons present in that element. The Lewis dot structure is drawn using the symbol of an atom and number of valence electrons present in it.

Answer 16

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Answer 17

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Answer 18

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Answer 19

Ch. 2.2 - Problem 2-1 Write the formulas of compounds in...Ch. 2.4 - Problem 2-2 What is the mass number of an atom...Ch. 2.4 - Problem 2-3 Name the elements given in Problem...Ch. 2.4 - Problem 2-4 (a) What are the atomic numbers of...Ch. 2.4 - Prob. 2.5QC Ch. 2.4 - Problem 2-6 The atomic weight of lithium is 6.941...Ch. 2.6 - Problem 2-7 Write the Lewis dot structure for the...Ch. 2 - Prob. 1P Ch. 2 - 9 Answer true or false. (a) Matter is divided into...Ch. 2 - Prob. 3P

Solution Summary: The author explains that the Lewis dot structure of element He (2) needs to be determined. The group number of main-group elements is equal to the valence electrons present in that element.

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