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

Answer to Problem 54AE
The percent of electrons in an aluminium atom is
Explanation of Solution
Given,
The mass of one aluminum atom is
The mass of an electron is
The total number of electrons in
The mass percent can be calculated as,
The percent of electrons in an aluminium atom is
(b)
Interpretation:
The percent of electrons to the total mass of one phosphorus atom has to be given.
(b)

Answer to Problem 54AE
The percent of electrons in phosphorus atom is
Explanation of Solution
Given,
The mass of one phosphorus atom is
The mass of an electron is
The total number of electrons in
The mass percent can be calculated as,
The percent of electrons in phosphorus atom is
(c)
Interpretation:
The percent of electrons to the total mass of one Krypton atom has to be given.
(c)

Answer to Problem 54AE
The percent of electrons in Krypton atom is
Explanation of Solution
Given,
The mass of one Krypton atom is
The mass of an electron is
The total number of electrons in
The mass percent can be calculated as,
The percent of electrons in Krypton atom is
(d)
Interpretation:
The percent of electrons to the total mass of one platinum atom has to be given.
(d)

Answer to Problem 54AE
The percent of electrons in platinum atom is
Explanation of Solution
Given,
The mass of one platinum atom is
The mass of an electron is
The total number of electrons in
The mass percent can be calculated as,
The percent of electrons in platinum atom is
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Chapter 5 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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