How do you find the mass number?
OL Atomic Theory Review 2021

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•
Chemistry
•
10th Grade
•
Hard
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17 questions
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1.
FLASHCARD QUESTION
Front
Back
Protons+Neutrons
2.
FLASHCARD QUESTION
Front
How do you find the average atomic mass?
Back
Calculate it using the percent abundance for each isotope
3.
FLASHCARD QUESTION
Front
How does Carbon-12 and Carbon-14 differ? Options: # of protons, Mass #, # of neutrons, Mass # and # of neutrons
Back
Mass # and # of neutrons
4.
FLASHCARD QUESTION
Front
Carbon-12 and Carbon-14 are
Back
Isotopes
5.
FLASHCARD QUESTION
Front
If carbon has an average atomic mass of 12.011 amu, which isotope is the most abundant?
Back
C-12
6.
FLASHCARD QUESTION
Front
If aluminum loses 3 electrons, what will the charge be?
Back
+3
7.
FLASHCARD QUESTION
Front
Which of the following is an ion? O-16, O-18, Carbon-12, O-2
Back
O-2
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