nucleus
+
e
-
Drag the blue squares onto their matching red squares
Use up all the electrons to make an atom of 6C
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when completed, move on
full
electrons
Ca
20
2.
8.
2
Use up all the electrons to make an atom of 12Mg
Use up all the electrons to make an atom of 10Ne
Use up all the electrons to make an atom of 5B
That’s all folks.
You should now have a good understanding of electronic configuration.
&
Atomic Structure
Electronic configuration