Chemistry: Matter and Change 1st Edition
ISBN: 9780078746376
Author: Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher: Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
1 Introduction To Chemistry 2 Analyzing Data 3 Matter-properties And Changes 4 The Structure Of The Atom 5 Electrons In The Atom 6 The Periodic Table And Periodic Law 7 Ionic Compounds And Metals 8 Covalent Bonding 9 Chemical Reactions 10 The Mole 11 Stoichiometry 12 States Of Matter 13 Gases 14 Mixtures And Solutions 15 Energy And Chemical Change 16 Reaction Rates 17 Chemical Equilibrium 18 Acids And Bases 19 Redox Reactions 20 Electrochemistry 21 Hydrocarbons 22 Substituted Hydrocarbons And Their Reactions 23 The Chemistry Of Life 24 Nuclear Chemistry Chapter4: The Structure Of The Atom
4.1 Early Ideas About Matter 4.2 Defining The Atom 4.3 How Atoms Differ 4.4 Unstable Nuclei And Radioactive Decay Chapter Questions Section: Chapter Questions
Problem 30A Problem 31A: Whose work is credited with being the beginning of modern atomic theory? Problem 32A Problem 33A Problem 34A Problem 35A Problem 36A: State the main points of Dalton’s atomic theory usingyour own words. Which parts of Dalton’s theory... Problem 37A Problem 38A Problem 39A: What particles are found in the nucleus of an atom? What is the charge of the nucleus? Problem 40A: How was the overall charge distributed in the plum pudding model? Problem 41A: How did the charge distribution in the plum pudding model affect alpha particles passing through an... Problem 42A: Label the subatomic particles shown in Figure 4.22. Problem 43A: Arrange the following subatomic particles in order of increasing mass: neutron, electron, and... Problem 44A: Explain why atoms are electrically neutral. Problem 45A: What is the charge of the nucleus of element 89? Problem 46A: Which particles account for most of an atom’s mass? Problem 47A Problem 48A Problem 49A Problem 50A Problem 51A Problem 52A Problem 53A Problem 54A Problem 55A Problem 56A Problem 57A Problem 58A: How do isotopes of a given element differ? How are they similar? Problem 59A: How is an atom’s atomic number related to its number ofprotons? To its number of electrons? Problem 60A: How is the mass number related to the number of protons and neutrons an atom has? Problem 61A: How can you determine the number of neutrons in an atom if its mass number and its atomic number are... Problem 62A Problem 63A: Standard Units Define the atomic mass unit. What were the benefits of developing the atomic mass... Problem 64A Problem 65A Problem 66A: How many protons and electrons are contained in an atom of element 44? Problem 67A: Carbon A carbon atom has a mass number of 12 and an atomic number of 6. How many neutrons does it... Problem 68A: Mercury An isotope of mercury has 80 protons and 120 neutrons. What is the mass number of this... Problem 69A: Xenon An isotope of xenon has an atomic number of 54 and contains 77 neutrons. What is the xenon... Problem 70A: If an atom has 18 electrons, how many protons does it have? Problem 71A: Sulfur Show that the atomic mass of the element sulfur is 32.065 amu. Problem 72A Problem 73A: How many electrons, protons, and neutrons arecontained in each atom? a. 55132Cs c. 69163Tm b.... Problem 74A: How many electrons, protons, and neutrons are contained in each atom? a. gallium-69 c. titanium-48... Problem 75A Problem 76A Problem 77A Problem 78A Problem 79A Problem 80A Problem 81A Problem 82A Problem 83A Problem 84A Problem 85A Problem 86A Problem 87A Problem 88A Problem 89A Problem 90A Problem 91A Problem 92A Problem 93A Problem 94A Problem 95A Problem 96A Problem 97A Problem 98A Problem 99A Problem 100A Problem 101A Problem 102A Problem 103A Problem 104A Problem 105A Problem 106A Problem 107A Problem 108A Problem 109A Problem 110A Problem 111A Problem 112A Problem 113A Problem 114A Problem 115A Problem 116A Problem 117A Problem 118A Problem 120A Problem 121A Problem 122A Problem 123A Problem 124A Problem 125A Problem 126A Problem 127A Problem 128A Problem 129A Problem 1STP Problem 2STP Problem 3STP Problem 4STP Problem 5STP Problem 6STP Problem 7STP Problem 8STP Problem 9STP Problem 10STP Problem 11STP Problem 12STP Problem 13STP Problem 14STP Problem 15STP Problem 16STP Problem 17STP Problem 18STP Problem 19STP Problem 20STP Problem 21STP Problem 89A
When a nitrogen-14 nucleus is bombarded with a neutron, a proton is ejected. What element is formed? (Hint: Write a balanced nuclear equation .)
Express your answer as an isotope
Definition Definition Symbolic representation of a nuclear reaction which uses symbols to represent the protons, neutrons, alpha particles, beta particles, positrons, and gamma rays involved.
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