Thursday, January 7, 2010

Class-Thursday,January 07,2010

 SPS1: Discussed the structure of the atom and the locations of the subatomic particles.
           Atomic Mass and Mass Number
           Relationship of the proton Number to the electron's Identity

# of protons # of electrons (In a neutral atom)
 # of protons= atomic number
Mass Number=Protons+Neutrons
# of netrons=mass number -atomic number

Homework: Study class notes and previous tests at home.
Reminder: Class test is on Friday(01/08/10)



                       

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