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 Chapter 3: Matter and Energy and Chapter 4: Elements, Atoms, and Ions

 Chapter 3: Matter and Energy

Students should be able to...

Chapter 4: Elements, Atoms, and Ions

Students should be able to...

Heterogeneous or homogeneous?
A pen
A sponge
Chocolate chip ice cream
Windex
Clean tap water

Particle Mass (amu) Charge Location in atom
Proton      
Neutron      
Electron      

 

Symbol Protons Neutrons Electrons Charge
  4 5   0
  47 61   0
80-Hg-201        
  16 17   -2
  13 15   +3
28-Ni-60   47 35 -1
34-Se-80 (-2)        
8-O-16
(-2)
       

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 Last updated on September 19, 2008 8:55 AM