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Atomic Structure Quiz

18 Questions  I  By Mrs_witt
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Atom Quizzes & Trivia
Quiz on the beginning of the atom unit.

  
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Question Excerpt

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1.  Protons and electrons are about equal in mass.
A.
B.
2.  How many protons are in tin-100?
3.  Is tin-100 an isotope?
4.  The atomic number of an atom is determined by the number of
5.  An atom that has a different number of electrons and protons is called a(n) _________________.
6.  How many neutron are in tin-100?
7.  How many atoms of nitrogen are in the formula NH4OH?
8.  Atoms of the same element with different numbers of neutrons are called__________.
A.
B.
C.
D.
E.
9.  Electrons have a ____________ charge.
10.  In the name carbon-14, the 14 is the _________________.
A.
B.
C.
D.
E.
11.  A proton has a charge that is equal in force but opposite in charge to each electron.
A.
B.
12.  How many atoms of oxygen are in Sn(SO4)2?
13.  How do you determine the mass number of an atom? 
A.
B.
C.
D.
E.
14.  Neutrons have a ____________ charge.
15.  What is the charge on an atom with 10 protons and 8 electrons?
16.  The mass of an atom depends on the number of protons and neutrons in its nucleus.
A.
B.
17.  Identify the atomic number of the element of Xenon.
18.  A neutron carries a positive charge.
A.
B.
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