Atomic Structure Quiz

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

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