plz can someone answer this question
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Total mass=20g
mass of PbO=8.1g
mass of O2=3.4
mass of NO2=?
According to law of conservation of mass
mass of reactant=mass of product
20=PbO+O2+NO2
20=8.1+3.4+NO2
NO2=8.5g
Hope it will help
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hii dear
hear is your answer
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