The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified. Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

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Answer 1

Question

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

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4.94 Indicate if each of the following statements is true or false: (4.3) a. The neutron has no net charges. b. Most of the mass of an atom is due to the protons and electrons. c. The total charge of the electrons is equal, but opposite, to the charge of the nucleus. d. The proton and the electron have about the same mass. e. The mass number is the number of protons. 4.10

(10/west 4.4 4.4.1 Calcium reacts with chlorine to form calcium chloride. Draw the Aufbau diagram for a calcium ion. 4.4.2 Write down the chemical symbols of the particles found in the calcium chloride crystal lattice. 5.1 Define the term isotope. Atoms of the same element having the same number of protons, but different number of neutrons. Study the unknown elements A to E below: 5.2 A. 19 9 5.2.1 B. 19 10 C. 20 D. 21 11 E. 19 Which of the elements above are isotopes of each other? 5.2.2 Write down the name of this isotope. 5.3 Calculate the relative atomic mass of copper by using the following isotopes of copper: 636 Copper isotopes: 63 Cu-69% and 65 Cu-31% 163x69)(65x31) Classwork. QUESTION 3 Con 3.1 3.1.1. 3.1.2, 3.1.7 3.1. 100 4347 +2015. 10 100 63,62 5.4 Complete the table below. Write only the answer next to question number 5.4.1-5.4.5. Atomic Number of Number of Number of Element Fluoride ion 5.4.3 Mass number number protons neutrons electrons 5.4.1 9 9 5.4.2 10 25 5.4.4 12…

4.121 Complete the following table: (4.3) Namere is ONE O tong of the Element bots he Magnesium Joghe amouse. The Atomic Symbolbo 80 Se 228 F 88 Ra Number of Protons 28 Number of Neutrons 34 14 Number of Electrons Ave

Answer 2

Question

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

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Answer 3

Question

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

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Answer 4

Question

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

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Answer 5

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 6

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 7

Chapter 4, Problem 74APP

(a)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-4A (14) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 8

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 9

(b)

Interpretation Introduction

Interpretation: The atomic number and symbol of the heaviest metalloid in Group-5A (15), Period 6 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 10

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 11

(c)

Interpretation Introduction

Interpretation: The atomic mass and symbol of the alkali metal placed in Period 4 should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All known elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 12

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 13

(d)

Interpretation Introduction

Interpretation: The metalloid that is placed in Group 3A (13) should be identified.

Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number. On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.

Answer 14

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Answer 16

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Answer 17

Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Write the name for the symbol of each of the...Ch. 4.1 - Prob. 6PP Ch. 4.1 - Write the names for the elements in each of the...Ch. 4.1 - Write the names for the elements in each of the...Ch. 4.2 - Prob. 9PP Ch. 4.2 - Identify the group or period number described by...

Solution Summary: The author explains that elements are arranged in the increasing order of their atomic number. They can be classified as metals, non-metals, and metalloids.

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