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IGCSE CHEMISTRY DOUBTS

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sarasa:
Wat is da structural formula of Germanium oxide?

Ghost Of Highbury:
https://studentforums.biz/index.php?action=dlattach;topic=1411.0;attach=8470;image

already answered by vin

NidZ- Hero:
It is now known that the smell of the seaside is due to the chemical dimethyl sulfide,
(CH3)2S.
(i) Draw a diagram that shows the arrangement of the valency electrons in one
molecule of this covalent compound.
Use x to represent an electron from a carbon atom.
Use o to represent an electron from a hydrogen atom.
Use ? to represent an electron from a sulfur atom.

 i m alwasy confused by this


thanz 4 de help

Vin:
https://studentforums.biz/index.php/topic,1411.msg255912.html#msg255912

^^check this

Lariemeeva:
Can anyone explain in terms of ions and electrons why steel does not rust when covered with zinc. I think I have some misconceptions on this part.
Thanks in advance.

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