Atomic Structure Quiz

18 Questions  I  By Mrs_witt
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.  How many neutron are in tin-100?
3.  In the name carbon-14, the 14 is the _________________.
A.
B.
C.
D.
E.
4.  Neutrons have a ____________ charge.
5.  Identify the atomic number of the element of Xenon.
6.  A neutron carries a positive charge.
A.
B.
7.  The mass of an atom depends on the number of protons and neutrons in its nucleus.
A.
B.
8.  The atomic number of an atom is determined by the number of
9.  Protons and electrons are about equal in mass.
A.
B.
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.  What is the charge on an atom with 10 protons and 8 electrons?
13.  Electrons have a ____________ charge.
14.  How do you determine the mass number of an atom? 
A.
B.
C.
D.
E.
15.  Atoms of the same element with different numbers of neutrons are called__________.
A.
B.
C.
D.
E.
16.  Is tin-100 an isotope?
17.  How many atoms of nitrogen are in the formula NH4OH?
18.  How many protons are in tin-100?
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