Concept explainers
(a)
The charge and the mass of an ionized hydrogen atom to three significant digits.
(a)
Answer to Problem 1P
The charge of ionized hydrogen atom is
Explanation of Solution
The ionized hydrogen atom
Write the expression for charge on ionized hydrogen atom
Here,
Write the expression for mass of ionized hydrogen atom.
Here,
Conclusion:
Substitute
Substitute
Therefore, the charge of ionized hydrogen atom is
(b)
The charge and the mass of an ionized sodium atom to three significant digits.
(b)
Answer to Problem 1P
The charge of ionized sodium atom is
Explanation of Solution
Write the expression for mass of ionized sodium atom.
Here,
Conclusion:
Substitute
Substitute
Therefore, the charge of ionized sodium atom is
(c)
The charge and the mass of a chloride ion
(c)
Answer to Problem 1P
The charge of a chloride ion
Explanation of Solution
Write the expression for mass of a chloride ion
Here,
Conclusion:
Substitute
Substitute
Therefore, The charge of a chloride ion
(d)
The charge and the mass of a doubly ionized calcium atom
(d)
Answer to Problem 1P
The charge of a doubly ionized calcium atom
Explanation of Solution
Write the expression for a doubly ionized calcium atom
Here,
Conclusion:
Substitute
Substitute
Therefore, the charge of a doubly ionized calcium atom
(e)
The charge and the mass of a
(e)
Answer to Problem 1P
The charge of a
Explanation of Solution
Write the expression for a
Here,
Conclusion:
Substitute
Substitute
Therefore, the charge of a
(f)
The charge and the mass of a
(f)
Answer to Problem 1P
The charge of a
Explanation of Solution
Write the expression for a
Here,
Conclusion:
Substitute
Substitute
Therefore, The charge of a
(g)
The charge and the mass of the nucleus of nitrogen atom to three significant digits.
(g)
Answer to Problem 1P
The charge of the nucleus of nitrogen atom is
Explanation of Solution
Consider nitrogen atom as seven times ionized nitrogen atom
Write the expression for a
Here,
Conclusion:
Substitute
Substitute
Therefore, the charge of the nucleus of nitrogen atom is
(h)
The charge and the mass of molecular ion
(h)
Answer to Problem 1P
The charge of molecular ion
Explanation of Solution
Write the expression for charge of
Here,
Conclusion:
Substitute
Substitute
Therefore, The charge of molecular ion
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Chapter 19 Solutions
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