Isotopes
Flashcard
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
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14 questions
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1.
FLASHCARD QUESTION
Front
In an atom, there are three types of subatomic particles. ______ are positively charged, ______ are negatively charged, and ______ are neutral.
Back
Protons, Electrons, Neutrons
2.
FLASHCARD QUESTION
Front
The atomic number tells the number of ______ in an atom, which never changes.
Back
Protons
3.
FLASHCARD QUESTION
Front
_______ is the average mass of all the isotopes of an element.
Back
Atomic Mass
4.
FLASHCARD QUESTION
Front
An atom of an element with a different number of neutrons and therefore a different atomic mass
Back
Isotope
5.
FLASHCARD QUESTION
Front
Isotopes are atoms of the same element with different ____________.
Back
Number of Neutrons & Mass Number
6.
FLASHCARD QUESTION
Front
What is the ATOMIC MASS of the isotope Carbon-14?
Back
14
7.
FLASHCARD QUESTION
Front
Carbon-14 has ____ protons, ____ electrons, and _____ neutrons.
Back
6, 6, 8
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