Atomic Structure Quiz

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

  
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Question Excerpt

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