What does the atomic number identify?
Atoms, Ions, and Isotopes

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Chemistry, Science
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The number of protons.
2.
FLASHCARD QUESTION
Front
The number of protons + neutrons in the nucleus is referred to as what?
Back
Mass number
3.
FLASHCARD QUESTION
Front
Atoms of the same element with a different number of electrons are called ___________. Options: elements, isotopes, ions, neutral
Back
ions
4.
FLASHCARD QUESTION
Front
Which subatomic particle is used to identify the atom, as it never changes? Options: Protons, Neutrons, Electrons
Back
Protons
5.
FLASHCARD QUESTION
Front
How many neutrons are in the following atom? Options: 47, 61, 108, 155
Back
61
6.
FLASHCARD QUESTION
Front
How many protons are in the following atom? Options: 82, 125, 207, 189
Back
82
7.
FLASHCARD QUESTION
Front
How many neutrons are in the isotope Carbon-14?
Back
8
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