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Atomic Structure Quiz

18 Questions  I  By Mrs_witt
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Atomic Structure Quiz
Quiz on the beginning of the atom unit.

  
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Question Excerpt

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