Langkah 1: Tentukan jumlah elektron valensi masing-masing atom dan jumlahnya termasuk muatan ![2 to the power of minus sign](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAASCAYAAAC9+TVUAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAGNJREFUeNpjYIAAHyA+DMS/oPQ0IOZhIBFsAWJ7IGaC8pOBeA2amv84ME4AMuwbA4VAHojvUmrIJiAOIFczKDCXArEfuQaIA/FyIFYh1wBBIF4HpSkKAx1KA5LkNDAKRgGpAABIORfsWqKCUAAAAHZ0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1zdXA+PG1uPjI8L21uPjxtbz4tPC9tbz48L21zdXA+PC9tYXRoPqiuEZcAAAAASUVORK5CYII=)
Langkah 2: Tentukan jumlah elektron valensi tiap atom dan jumlahnya jika memenuhi aturan oktet
![table attributes columnalign right center left columnspacing 0px end attributes row cell Elektron space valensi space atom space C end cell equals cell 1 cross times 8 equals 8 space elektron end cell row cell Elektron space valensi space atom space O end cell equals cell 3 cross times 8 equals 24 space elektron end cell row Jumlah equals cell 32 space elektron end cell end table](data:image/png;base64,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)
Langkah 3: Menghitung selisih elektron valensi oktet dengan elektron valensi sebenarnya
Selisih elektron valensi = 32 – 24 = 8 elektron valensi
Langkah 4: menghitung jumlah ikatan dengan membagi dua selisih elektron valensi
Jumlah ikatan = 8 : 2 = 4 ikatan
Langkah 5: Menggambarkan struktur lewis dengan 4 ikatan kimia berdasarkan aturan oktet.
![](https://imgix2.ruangguru.com/assets/miscellaneous/png_2vql67_3620.png)
Langkah 6: Menentukan atom manakah yang bermuatan.
Terlihat bahwa dua buah atom O yang ada di kanan dan kiri atom C memiliki kelebihan elektron valensi. Seharusnya atom O hanya memiliki 6 elektron valensi sedangkan dari strutur lewis terlihat atom O memiliki 7 elektron valensi. Jadi dua buat atom O tersebut masing-masing bermuatan -1 dan muatan totalnya adalah -2. Sehingga struktur lewisnya adalah
![](https://imgix2.ruangguru.com/assets/miscellaneous/png_ulipld_8906.png)
Langkah 7: Menentukan muatan formal
![table attributes columnalign right center left columnspacing 0px end attributes row cell MF space atom space C end cell equals cell EV bond EB bond EI end cell row blank equals cell 4 minus sign 0 minus sign 4 end cell row blank equals 0 end table](data:image/png;base64,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)
![table attributes columnalign right center left columnspacing 0px end attributes row cell MF space atom space O space kiri end cell equals cell EV bond EB bond EI end cell row blank equals cell 6 minus sign 6 minus sign 1 end cell row blank equals cell negative sign 1 end cell end table](data:image/png;base64,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)
![table attributes columnalign right center left columnspacing 0px end attributes row cell MF space atom space O space kanan end cell equals cell EV bond EB bond EI end cell row blank equals cell 6 minus sign 6 minus sign 1 end cell row blank equals cell negative sign 1 end cell end table](data:image/png;base64,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)
![table attributes columnalign right center left columnspacing 0px end attributes row cell Total space MF end cell equals cell 0 plus left parenthesis minus sign 1 right parenthesis plus left parenthesis minus sign 1 right parenthesis plus 0 end cell row blank equals cell negative sign 2 end cell end table](data:image/png;base64,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)
Dengan demikian, struktur lewis dari
adalah yang tertera diatas dan muatan formal dari struktur lewis
adalah -2.