A magnesium ribbon is burn in oxygen to give a white compound in and compent of emission of light it the burning ribbon is now placed in an atmosphere of nitrogen it continue to burn and form a compound y. (A)write the chemical formula of x and y. (B) write a balance chemical equation when x is dissolve in water.
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2 mg+o2-----2mgo
3mg+n2------mg3n2
(1)x=mgo;mg3n2
(2)mgo+h2o----mg(oh)2
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Answer:
2mg+ o2 --> 2MgO
(compound X)
MgO + N2 ----> Mg3N2 + o2
(compound Y)
balanced equation--
MgO + h2o ---> mg(oh)2
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