36 and 39 please... anşwer.ti(2.34 Describe Thomson's model of the atom. How might it ac-count for the production of cathode rays?2.35 When Rutherford's coworkers bombarded gold foil witha particles, they obtained results that overturned the existing(Thomson) model of the atom. Explain.The Atomic Theory Today(Sample Problems 2.4 and 2.5)Goncept Review Questions2.36 Define atomic number and mass number. Which can varywithout changing the identity of the element?2.37 Choose the correct answer. The difference between the massnumber of an isotope and its atomic number is (a) directly relatedto the identity of the element; (b) the number of electrons; (c) thenumber of neutrons; (d) the number of isotopes.2.38 Even though several elements have only one naturally occur-ring isotope and all atomic nuclei have whole numbers of protonsand neutrons, no atomic mass is a whole number. Use the datafrom Table 2.2 to explain this fact.Skill-Building Exercises (grouped in similar pairs)2.39 Argon has three naturally occurring isotopes,36 Ar, 3Ar,40and "Ar. What is the mass number of each isotope? How manyprotons, neutrons, and electrons are present in each?2.40 Chlorine has two naturally occurring isotopes, 3Cl and "CI.What is the mass number of each isotope? How many protons,neutrons, and electrons are present in each?

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Answered: 36 and 39 please

Science

Chemistry

36 and 39 please

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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Question

36 and 39 please...

anşwer.
ti
(2.34 Describe Thomson's model of the atom. How might it ac-
count for the production of cathode rays?
2.35 When Rutherford's coworkers bombarded gold foil with
a particles, they obtained results that overturned the existing
(Thomson) model of the atom. Explain.
The Atomic Theory Today
(Sample Problems 2.4 and 2.5)
Goncept Review Questions
2.36 Define atomic number and mass number. Which can vary
without changing the identity of the element?
2.37 Choose the correct answer. The difference between the mass
number of an isotope and its atomic number is (a) directly related
to the identity of the element; (b) the number of electrons; (c) the
number of neutrons; (d) the number of isotopes.
2.38 Even though several elements have only one naturally occur-
ring isotope and all atomic nuclei have whole numbers of protons
and neutrons, no atomic mass is a whole number. Use the data
from Table 2.2 to explain this fact.
Skill-Building Exercises (grouped in similar pairs)
2.39 Argon has three naturally occurring isotopes,
36 Ar, 3Ar,
40
and "Ar. What is the mass number of each isotope? How many
protons, neutrons, and electrons are present in each?
2.40 Chlorine has two naturally occurring isotopes, 3Cl and "CI.
What is the mass number of each isotope? How many protons,
neutrons, and electrons are present in each?

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