Atomic Structure Quiz

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

  
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Questions and Answers Excerpt

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