
Concept explainers
(a)
Interpretation:
The percent of protons to the total mass of one selenium atom has to be given.
(a)

Answer to Problem 55AE
The percent of protons in a selenium atom is
Explanation of Solution
Given,
The mass of one selenium atom is
The mass of a proton is
The total number of protons in
The mass percent can be calculated as,
The percent of protons in a selenium atom is
(b)
Interpretation:
The percent of protons to the total mass of one xenon atom has to be given.
(b)

Answer to Problem 55AE
The percent of protons in a xenon atom is
Explanation of Solution
Given,
The mass of one xenon atom is
The mass of a proton is
The total number of protons in
The mass percent can be calculated as,
The percent of protons in a xenon atom is
(c)
Interpretation:
The percent of protons to the total mass of one Chlorine atom has to be given.
(c)

Answer to Problem 55AE
The percent of protons in a Chlorine atom is
Explanation of Solution
Given,
The mass of one Chlorine atom is
The mass of a proton is
The total number of protons in
The mass percent can be calculated as,
The percent of protons in a Chlorine atom is
(d)
Interpretation:
The percent of protons to the total mass of one Barium atom has to be given.
(d)

Answer to Problem 55AE
The percent of protons in a Barium atom is
Explanation of Solution
Given,
The mass of one Barium atom is
The mass of a proton is
The total number of protons in
The mass percent can be calculated as,
The percent of protons in a Barium atom is
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Chapter 5 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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