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Mathematics 15 Online
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?

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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