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OpenStudy (kingshawn):
Calcium oxide (CaO) forms when an atom of calcium loses two electrons, giving it a +2 charge and an atom of oxygen picks up two electrons, giving it a -2 charge. What is calcium oxide?
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ganeshie8 (ganeshie8):
ionic compound
ganeshie8 (ganeshie8):
also you may post chemistry questions in chemistry group where lot of chemistry experts wud be available :) click below link : http://openstudy.com/study#/groups/Chemistry
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