(a)
Interpretation:
The number of valence electrons in hydrogen is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in hydrogen is
The number of valence electrons in hydrogen is
(b)
Interpretation:
The number of valence electrons in boron is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in boron is
The number of valence electrons in boron is
(c)
Interpretation:
The number of valence electrons in nitrogen is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in nitrogen is
The number of valence electrons in nitrogen is
(d)
Interpretation:
The number of valence electrons in fluorine is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in fluorine is
The number of valence electrons in fluorine is
(e)
Interpretation:
The number of valence electrons in calcium is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in calcium is
The number of valence electrons in calcium is
(f)
Interpretation:
The number of valence electrons in silicon is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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
Therefore, the number of valence electrons in silicon is
The number of valence electrons in silicon is
(g)
Interpretation:
The number of valence electrons in oxygen is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 elements of Group
Therefore, the number of valence electrons in oxygen is
The number of valence electrons in oxygen is
(h)
Interpretation:
The number of valence electrons in argon is to be stated.
Concept introduction:
The periodic table represents elements in order of their increasing atomic numbers. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in the modern periodic table.
Answer to Problem 59E
The number of valence electrons in 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 Group
Therefore, the number of valence electrons in argon is
The number of valence electrons in argon is
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