Isotopes are atoms of the same element that have different

Isotopes and Atomic Mass Flashcard

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Computers
•
11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
masses.
2.
FLASHCARD QUESTION
Front
As the mass number of an element's isotopes increases, the number of protons
Back
remains the same.
3.
FLASHCARD QUESTION
Front
The average atomic mass of an element is the average of the atomic masses of its
Back
naturally occurring isotopes.
4.
FLASHCARD QUESTION
Front
The average atomic mass of an element
Back
may not equal the mass of any of its isotopes.
5.
FLASHCARD QUESTION
Front
The atomic mass of an element listed in the periodic table is the
Back
average atomic mass.
6.
FLASHCARD QUESTION
Front
Carbon-14 (atomic number 6), the radioactive nuclide used in dating fossils, has how many neutrons?
Back
8 neutrons.
7.
FLASHCARD QUESTION
Front
What does the number 84 in krypton-84 represent?
Back
the mass number
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