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A user with 2 edits. Account created on 16 September 2026.
16 September 2026
- 14:5714:57, 16 September 2026 diff hist +672 N Answers About Chemistry Created page with "<br>Nitrogen and oxygen. The atmosphere ( air) is composed of a mixture of gases . viz., Nitrogen ; 79 % Oxygen ; 20 % The remaining 1% contains, water ,carbon dio<br>Read more<br><br><br><br><br><br><br><br><br><br>Chemistry<br><br><br><br><br><br><br><br><br><br>What is the valency and formula of oxalate?<br><br><br>Asked by Anonymous<br><br><br><br>Valency is '2'<br><br>Formula is ' ^(-)O(O=)C-C(=O)O^(-)<br><br>NB it is similar to Ethanoic(Acetic) Acid, but has an aci..."
- 14:5714:57, 16 September 2026 diff hist +150 N User:RuebenBeamon95 Created page with "Im Rueben and was born on 19 August 1980. My hobbies are Bboying and Stone collecting.<br><br>Here is my page - [https://clip2vip.co/ รูปหี]" current