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is no3 ionic or covalent
is hno3 ionic or covalent
is hno3 ionic or covalent or acid
is kno3 ionic or covalent
is ni3 ionic or covalent
is o3 ionic or covalent
is no2 ionic or covalent
is nh3 ionic or covalent
is nh3 ionic or covalent bond
is no2 ionic or covalent bond
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