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Chemistry / What are "electron shells"?
« on: 16/09/2008 10:53:51 »
um so i need some help for chemistry as my teacher is away all week. PLEASE if you can help me as i also have a test on thursday.
who can explain electron shells to me?
also ions and the ionic compound forming method?
and is the ion for ammonia NH4 r NH3
(the 4 and 3 being little under the H)
thank you.
who can explain electron shells to me?
also ions and the ionic compound forming method?
and is the ion for ammonia NH4 r NH3
(the 4 and 3 being little under the H)
thank you.