Concept explainers
(a)
Interpretation:
The electron dot formula for hydrogen is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for hydrogen is
Explanation of Solution
The hydrogen belongs to the Group
The general electronic configuration for the outermost shell of the Group
The number of valence electrons in hydrogen is
Therefore, The electron dot formula for hydrogen is
The electron dot formula for hydrogen is
(b)
Interpretation:
The electron dot formula for boron is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for boron is
Explanation of Solution
The boron belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in boron is
Therefore, the electron dot formula for boron is
The electron dot formula for boron is
(c)
Interpretation:
The electron dot formula for nitrogen is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for nitrogen is
Explanation of Solution
The nitrogen belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in nitrogen is
Therefore, the electron dot formula for nitrogen is
The electron dot formula for nitrogen is
(d)
Interpretation:
The electron dot formula for fluorine is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for fluorine is
Explanation of Solution
The fluorine belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in fluorine is
Therefore, the electron dot formula for fluorine is
The electron dot formula for fluorine is
(e)
Interpretation:
The electron dot formula for calcium is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for calcium is
Explanation of Solution
The calcium belongs to the Group
The general electronic configuration for the outermost shell of the Group
Only two electrons are present in the
The number of valence electrons in calcium is
Therefore, the electron dot formula for calcium is
The electron dot formula for calcium is
(f)
Interpretation:
The electron dot formula for silicon is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for silicon is
Explanation of Solution
The silicon belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in silicon is
Therefore, the electron dot formula for silicon is
The electron dot formula for silicon is
(g)
Interpretation:
The electron dot formula for oxygen is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for oxygen is
Explanation of Solution
The oxygen belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in oxygen is
Therefore, the electron dot formula for oxygen is
The electron dot formula for oxygen is
(h)
Interpretation:
The electron dot formula for argon is to be drawn.
Concept introduction:
The electron dot formula for an element is a representation of chemical formula of an element with valance electrons of the atom. The electrons are denoted by dots in the electron dot formula. Only the valence electrons are presented as dots in the electron dot formula for an element.
Answer to Problem 61E
The electron dot formula for argon is
Explanation of Solution
The argon belongs to the Group
The general electronic configuration for the outermost shell of the Group
The total number of electrons present in the outermost shell of an element of the Group
The number of valence electrons in elements of argon is
Therefore, the electron dot formula for argon is
The electron dot formula for argon is
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Chapter 5 Solutions
Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
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