Concept explainers
(a)
Interpretation:
The number of neutrons in an atom of
Concept introduction:
The
Answer to Problem 22E
The number of neutrons in an atom of
Explanation of Solution
The mass number of
The number of neutrons is calculated by the formula shown below.
Substitute the values of mass number and atomic number in the above equation.
Thus, the number of neutrons in atom of
The number of neutrons in atom of
(b)
Interpretation:
The number of neutrons in an atom of
Concept introduction:
The atomic number of an atom is equal to the number of protons in an atom. Mass number or atomic mass of an atom can be calculated by taking the sum of atomic number and number of neutrons.
Answer to Problem 22E
The number of neutrons in an atom of
Explanation of Solution
The mass number of
The number of neutrons is calculated by the formula shown below.
Substitute the values of mass number and atomic number in the above equation.
Thus, the number of neutrons in atom of
The number of neutrons in an atom of
(c)
Interpretation:
The number of neutrons in an atom of
Concept introduction:
The atomic number of an atom is equal to the number of protons in an atom. Mass number or atomic mass of an atom can be calculated by taking the sum of atomic number and number of neutrons.
Answer to Problem 22E
The number of neutrons in an atom of
Explanation of Solution
The mass number of
The number of neutrons is calculated by the formula shown below.
Substitute the values of mass number and atomic number in the above equation.
Thus, the number of neutrons in an atom of
The number of neutrons in an atom of
(d)
Interpretation:
The number of neutrons in an atom of
Concept introduction:
The atomic number of an atom is equal to the number of protons in an atom. Mass number or atomic mass of an atom can be calculated by taking the sum of atomic number and number of neutrons.
Answer to Problem 22E
The number of neutrons in an atom of
Explanation of Solution
The mass number of
The number of neutrons is calculated by the formula shown below.
Substitute the values of mass number and atomic number in the above equation.
Thus, the number of neutrons in atom of
The number of neutrons in an atom of
Want to see more full solutions like this?
Chapter 4 Solutions
Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
- How is an atom’s atomic number related to its number ofprotons? To its number of electrons?arrow_forwardThe element lanthanum has two stable isotopes, lanthanum 138 with an atomic mass of 137.9071u and, lanthanum 139 with an atomic mass of 138.9063u. From atomic mass of La, 138.9u what conclusion can you make about the relative percentage abundance of the isotopes?arrow_forwardNaturally occurring aluminum has a single isotope. Determine the following for the naturally occurring atoms of aluminum: a. The number of neutrons in the nucleus. b. The mass in u of the nucleus to three significant figures.arrow_forward
- Naturally occurring sodium has a single isotope. Determine the following for the naturally occurring atoms of sodium: a. The number of neutrons in the nucleus. b. The mass in u of the nucleus to three significant figures.arrow_forwardHow do isotopes of a given element differ? How are they similar?arrow_forwardThe isotope of plutonium used for nuclear fission is 239Pu . Determine (a) the ratio of the number of neutrons in a 239Pu nucleus to the number of protons, and (b) the number of electrons in a single plutonium atom.arrow_forward
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoLiving By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHERPrinciples of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
- Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage LearningWorld of ChemistryChemistryISBN:9780618562763Author:Steven S. ZumdahlPublisher:Houghton Mifflin College Div