Unit 3 Review
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the atomic number of Fluorine?
Back
9
2.
FLASHCARD QUESTION
Front
What defines an isotope of an element?
Back
Isotopes of an element have a different number of neutrons.
3.
FLASHCARD QUESTION
Front
What is the most accurate model of the atom?
Back
Schrodinger's model.
4.
FLASHCARD QUESTION
Front
How many protons are in Fluorine-18?
Back
9 protons.
5.
FLASHCARD QUESTION
Front
How many neutrons are in Fluorine-18?
Back
9 neutrons.
6.
FLASHCARD QUESTION
Front
What is the mass number of Bromine-80?
Back
80 (protons + neutrons).
7.
FLASHCARD QUESTION
Front
How many neutrons does Bromine-80 have?
Back
45 neutrons.
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