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Chemistry 2 Quiz
供稿人: Lawrence
1.  How many neutrons are in the element Gold?
a.  79
d.  197
b.  150
c.  196
a.  Number of Protons
b.  Number of Electrons
c.  Number of Protons and Neutrons
d.  Number of Protons and Electrons
2.  What does the Atomic Mass Number represent?
3.  How many elements in:
a.  4
b.  5
d.  7
c.  6
4.  How many atoms in table salt, NaCl?
b.  2
c.  3
d.  4
a.  1
5.  How many TOTAL Carbon atoms in the
Photosynthesis Equation?
b.  7
d.  24
a.  6
c.  12
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