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Please help me with my question ​
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Please help me with my question
​

Please help me with my question ​-example-1
User Mohamed Nuur
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Formulae of rust is Fe2O3 hence oxygen should have 2 valence electron
And O16 has 2 valance electrons :)
User Fabio Marreco
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2 votes

Answer:

D

Step-by-step explanation:

17^0 has extra electon

User Ben Adam
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