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2. Atoms & Elements

Isotopes

2. Atoms & Elements

Isotopes

Practice this topic

Multiple Choice
Which of the following answers give the correct number of subatomic particles for ?
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Multiple Choice
Which of the following answers give the correct number of subatomic particles for ?
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Open Question
Fill in the gaps for the following table of atoms.
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Multiple Choice
Isotopes of a given atom
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Textbook Question
Indicate the number of protons and neutrons in the following nuclei: (b) 193Tl.
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Textbook Question
Indicate the number of protons and neutrons in the following nuclei: (c) neptunium-237.
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Textbook Question
Consider an atom of ¹⁰B. (d) Are either of the atoms obtained in parts (b) and (c) isotopes of ¹⁰B? If so which one?
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Multiple Choice
An element has two isotopes, X and Y, with mass numbers of 52.0 and 53.0 respectively. The relative atomic mass is 52.2. What is the percentage abundance of isotope X?
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