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Atomic Structure Quiz

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

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