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Please help me with my question


Please help me with my question ​-example-1

2 Answers

2 votes
Formulae of rust is Fe2O3 hence oxygen should have 2 valence electron
And O16 has 2 valance electrons :)
User Fabio Marreco
by
3.5k points
2 votes

Answer:

D

Step-by-step explanation:

17^0 has extra electon

User Ben Adam
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