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BIOL 103 ATOMS QUIZ

BIOL 103 ATOMS QUIZ

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Atoms Quiz
Question 1
Points: 10 out of 10
Gold is abbreviated Au.
 
How many protons does gold have?
79
197
118
276
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Correct. This is the atomic number.
Question 2
Points: 10 out of 10
An atom is converted into an ion by adding or removing ___________________.
neutrons
electrons
protons
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Correct. When electrons are added or removed from an atom, the charge of the atom changes and the atom becomes an ion.
Question 3
Points: 10 out of 10
Gold is abbreviated Au in the periodic table.
 
What is the atomic mass of gold?
79
197
118
276
Feedback
Correct. The atomic mass is written below the element abbreviation on the periodic table.
Question 4
Points: 10 out of 10
Zinc is abbreviated Zn. What is the atomic mass of zinc?
 
35
65.39
30
95
Feedback
Correct. The atomic mass is written below the element abbreviation on the periodic table.
Question 5
Points: 10 out of 10
Fluorine, F, has an atomic number of 9 and an approximate atomic mass of 19. How many neutrons does a fluorine atom have?
 
10
9
19
28
Feedback
Correct. This is the number of neutrons. The number of neutrons = the atomic mass - the atomic number
Question 6
Points: 10 out of 10
Beryllium, Be, has an atomic number of 4 and an atomic mass of approximately 9. How many protons does a beryllium atom have?
 


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