Atomic Structure
What are the three ideas in Daltonís atomic theory?

 
 
 
 
 

What is the nucleus of an atom?
 
 

Fill in the following chart
Particlechargemass(kg)location
Proton
Neutron
Electron

Why is the overall charge on an atom neutral?
 
 

Describe Bohrís model of an atom.
 
 
 
 

What is an energy level?
 
 

Describe the model that replaced Bohrís model.
 
 
 

How is the path of the electron different between these two models?
 
 
 
 

What are orbitals?
 
 
 

The s orbital.
What is its shape?

How many are there?

How many electrons can it hold?
 

The p orbital.
What is its shape?

How many are there?

How many electrons can each hold?
 

What other orbitals are there besides the s and p in each electron shell?
 
 
 

What are valence electron?


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