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Nuclear Chemistry
Page 7
Questions (338)
Illustrate the beta decay of carbon - 14.
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Name the isotope that forms Nickel - 60 when it undergoes beta decay and produces 2 gamma particles. (+1)
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Which is a possible daughter nuclide formed in this model of a beta decay reaction?
A. Nickel - 60 B. Copper - 60 C. Iron - 26 D.
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Match the items in each column into appropriate pairs.
A. Results in particles with larger masses than the beginning nuclides B.
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At the start of an experiment, there are 120,000 undecayed radioactive nuclei in a sample. After 8 hours, there are 7,500
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The half-life of radium-226 is 1,600 years and the half-life of carbon-14 is 5,730 years. In one to sentences, mathematically
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Use the equation to complete the activity. 219 86Rn→215 84Po+α The nuclear equation shows the transmutation of a form of
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Use the equation to answer the prompt. 10 6C→10 5B+ 0+1e A student claims that the equation models beta-minus decay because
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Question 24 (3 points)
233 1 137 A 1 U + n-------> Xe + C + 3 n 92 0 54 B 0 Uranium (U) undergoes nuclear fission. What is the
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Nuclear reactions can be written out in equation form. When looking at equations, how can you identify a reaction as a fission
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Which of the following always changes when transmutation occurs?
a The atomic number b The mass number c The number of electrons
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Column A
1. The symbol of the new daughter atom is _______. 2. The atomic number of the new daughter atom is _______. 3. The mass
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Gadolinium (Gd) decays by alpha emission. What will be the mass number, atomic number, and symbol of the new daughter atom that
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What 3 statements below are correct for the daughter atom produced when Uranium- 238 undergoes Alpha decay? Choose 3 correct
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What is the correct mass number, atomic number, and symbol for the daughter atom that is produced when Radium-226 undergoes
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What is the correct mass number, atomic number, and symbol for the daughter atom that is produced when Polonium-212 undergoes
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Which statement below is TRUE of the atomic number of the daughter atom that is produced during alpha decay?
a The atomic number
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Column A
1. The mass number of the daughter atom is _____. 2. The atomic number of the daughter atom is _____. 3. The symbol of
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Column A
1. The mass number of the daughter atom is _____. 2. The atomic number of the daughter atom is _____. 3. The symbol of
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What is the correct mass number, atomic number, and symbol for the daughter atom that is produced when Xenon-118 undergoes
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Column A
1. The mass number of the daughter atom is _____. 2. The atomic number of the daughter atom is _____. 3. The symbol of
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Which statement below is TRUE of the mass number of the daughter atom that is produced during positron emission? (Use the
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e is right but b and g is not
Choose 3 correct statements that tell the correct atomic number, mass number and symbol of the
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Question 13 (3 points) Beryllium-7 undergoes gamma decay to become more stable. What 3 statements below are TRUE of the mass
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Match each letter in the above equation to the correct number or symbol that will balance the fission reaction of Plutonium. If
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Mercury-197 is used for kidney scans and has a half-life of 3 days. If the 32 grams of mercury-197 is ordered, but takes 15 days
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If Cadmium - 116 were to spontaneously undergo alpha decay that released two alpha particles and 4 gamma particles, what would
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match the items in each column into appropriate pairs.(3 points) Put responses in the correct input to answer the question.
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Which describes energy changes during nuclear fission?
A) A very large amount of energy is produced from a tremendous mass. B) A
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A sample of the radioisotope potassium-40 is crushed to increase its surface area. The temperature of the sample is then lowered
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Which equation represents the synthesis of a transuranium element?
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How do scientists perform an artificial transmutation?
They use a strong electric current to remove neutrons from an atom. They
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The transuranium synthesis process involves creating a transuranium element through _____.
A) the synthesis of heavy elements B)
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What occurred when Rutherford exposed nitrogen gas to alpha particles?
the conversion of one proton to an electron the conversion
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What occurred when Rutherford exposed nitrogen gas to alpha particles?
A) the conversion of one proton to an electron B) the
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When curium-242 is bombarded with alpha particles, two products are formed. One of these products is a neutron.
What is the other
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Use the equation to complete the activity.
219 86Rn→215 84Po+α The nuclear equation shows the transmutation of a form of radon
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Tim creates a model of a fission reaction using plastic building blocks. He uses four black blocks for to represent neutrons. He
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Parent Categories (7)
Chemistry
Physical Science
Physics
Radioactive Isotopes
Science
Science and Technology
Science Education