The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy. Concept Introduction: First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge. Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

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Answer 1

Question

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

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3. Classify each of the following elements as a noble gas, a representative element, a transition element, or an inner-transition element. Also state whether the element is paramagnetic or diamagnetic: (a) potassium; (b) phosphorous; (c) promethium; (d) platinum; (e) krypton.

Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of 19.9% and 80.1%, respectively. (a) In what ways do the two isotopes differ from each other? Does the electronic configuration of 10B differ from that of 11B? (b) Draw the orbital diagram for an atom of 11B. Which electrons are the valence electrons? (c) Indicate three ways in which the 1s electrons in boron differ from its 2s electrons. (d) Elemental boron reacts with fluorine to form BF3, a gas. Write a balanced chemical equation for the reaction of solid boron with fluorine gas. (e) ΔHf° for BF3(g) is -1135.6 kj/mol. Calculate the standard enthalpy change in the reaction of boron with fluorine. (f) Will the mass percentage of F be the same in 10BF3 and 11BF3? If not, why is that the case?

(a) Rank elements: Na, Mg, Al, and K, in increasing order of: (i) atomic size; (ii) ionization energy, and (iii) reactivity. (b) Explain why atomic size decreases from left to right, but increases from top to bottom; (c) Explain why ionization energy increases from left to right, but decreases from top to bottom; (d) Explain why the reactivity of alkali metals (Group-1) increases from top to bottom, where as the reactivity of halogen (Group-17) decreases from top to bottom.

Answer 2

Question

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

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Answer 3

Question

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Expert Solution & Answer

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Answer 4

Question

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Expert Solution & Answer

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Answer 5

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Answer 6

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

Answer 7

Chapter 1, Problem 1F.7E

(a)

Interpretation Introduction

Interpretation:

The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.

Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Answer 9

(b)

Interpretation Introduction

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Answer 10

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Answer 11

(c)

Interpretation Introduction

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 1 - Prob. 1A.1AST Ch. 1 - Prob. 1A.1BST Ch. 1 - Prob. 1A.2AST Ch. 1 - Prob. 1A.2BST Ch. 1 - Prob. 1A.1E Ch. 1 - Prob. 1A.3E Ch. 1 - Prob. 1A.4E Ch. 1 - Prob. 1A.5E Ch. 1 - Prob. 1A.6E Ch. 1 - Prob. 1A.7E

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Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

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Chapter 1 Solutions

Videos

Interpretation: The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy. Concept Introduction: Refer to (a).

Interpretation: The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy. Concept Introduction: Refer to (a).

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Chapter 1 Solutions

Interpretation:

The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).

Interpretation:

The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.

Concept Introduction:

Refer to (a).