KM 364e-20150317094858p1cdn4static.sharpschool.com/UserFiles/Servers/Server_20337583/File... ·...
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KM 364e-20150317094858p1cdn4static.sharpschool.com/UserFiles/Servers/Server_20337583/File... · react with oxygen, forming oxides react with oxygen, forming oxides fairly unreactive,