19. Two particles X and Y have the following composition: X: 17 protons, 18 neutrons, 17 electrons Y: 17protons, 18 neutrons, 18 electrons What is the relationship between these particles? a Will these two particles have similar chemical properties? Explain why? the foll No D
19. Two particles X and Y have the following composition: X: 17 protons, 18 neutrons, 17 electrons Y: 17protons, 18 neutrons, 18 electrons What is the relationship between these particles? a Will these two particles have similar chemical properties? Explain why? the foll No D
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![ATOMIC STRUCTURE AND THE PERIODIC TABLE
In naturally occurring copper isotopes, Cu contributes 69.09% and
Cu, 30.91%. Calculate the relative atomic mass of copper. (Accurate
mass determined; Cu = 62.9298 m, Cu = 64.9278 m)
19. Two particles X and Y have the following composition:
X: 17 protons, 18 neutrons, 17 electrons
Y: 17protons, 18 neutrons, 18 electrons
What is the relationship between these particles?
a
Will these two particles have similar chemical properties? Explain why?
20. Arrange the following in order of increasing ionization energy: Li, Na, Ne, N, O
21. Explain the following:
The first ionization energy of beryllium is greater than that of boron.
a
mber.
The first ionization energy of oxygen is less than that of nitrogen.
The first ionization energy of lithium is greater than that of sodium.
22.
The electron configuration of a particular metal cation M3+ is [Ar] 3d?.
a Identify the corresponding metal.
Write the electron configuration of the metal atom.
wing
23. Arrange the following in order of increasing atomic radius Mg, Cs, Ca, Al, Ba.
24. Explain briefly, why potassium always occurs as a +1 ion in its compounds and
calcium as a +2 ion.
trons
25. Arrange the atoms (ions) in each of the following groups in order of increasing
size based on their location in the periodic table.
a Mg2+, O2, Na*, F¯, Al3+
b Ne, N3, F-, Na*, C4
с F, Be, С, В, Li
d Kt, S2, As3-, CF, Ca²+
26. Excited sodium atoms emit light with a wavelength of 589 nm. Calculate the:
frequency of the light, and
a
b energy of one of these photons in joules](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b30b8e5-7c0c-47e8-b5a4-bfe6431df6df%2Fb71f4b91-1e7d-4c9c-b7dc-37f1806a4d4e%2Ffyv5evq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ATOMIC STRUCTURE AND THE PERIODIC TABLE
In naturally occurring copper isotopes, Cu contributes 69.09% and
Cu, 30.91%. Calculate the relative atomic mass of copper. (Accurate
mass determined; Cu = 62.9298 m, Cu = 64.9278 m)
19. Two particles X and Y have the following composition:
X: 17 protons, 18 neutrons, 17 electrons
Y: 17protons, 18 neutrons, 18 electrons
What is the relationship between these particles?
a
Will these two particles have similar chemical properties? Explain why?
20. Arrange the following in order of increasing ionization energy: Li, Na, Ne, N, O
21. Explain the following:
The first ionization energy of beryllium is greater than that of boron.
a
mber.
The first ionization energy of oxygen is less than that of nitrogen.
The first ionization energy of lithium is greater than that of sodium.
22.
The electron configuration of a particular metal cation M3+ is [Ar] 3d?.
a Identify the corresponding metal.
Write the electron configuration of the metal atom.
wing
23. Arrange the following in order of increasing atomic radius Mg, Cs, Ca, Al, Ba.
24. Explain briefly, why potassium always occurs as a +1 ion in its compounds and
calcium as a +2 ion.
trons
25. Arrange the atoms (ions) in each of the following groups in order of increasing
size based on their location in the periodic table.
a Mg2+, O2, Na*, F¯, Al3+
b Ne, N3, F-, Na*, C4
с F, Be, С, В, Li
d Kt, S2, As3-, CF, Ca²+
26. Excited sodium atoms emit light with a wavelength of 589 nm. Calculate the:
frequency of the light, and
a
b energy of one of these photons in joules
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