David: Difference between revisions

Latest revision as of 21:17, 30 August 2022

Hi my name is David..

{\begin{aligned}\overbrace {{\ce {2Fe3O4}}} ^{\text{magnetite}}+{\ce {1/2 O2 ->}}\ &{\color {Brown}\overbrace {{\ce {3(\lambda{-}Fe2O3)}}} ^{\text{maghemite}}}\\\underbrace {{\ce {2Fe3O4}}} _{\text{magnetite}}+{\ce {1/2 O2 ->}}\ &{\color {Red}\underbrace {{\ce {3(\alpha{-}Fe2O3)}}} _{\text{hematite}}}\\f(x)=x^{3}+{\frac {1}{2}}x^{2}+x-5\end{aligned}}

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 Hi my name is David..
-<math>f(x)=x^3+\frac{1}{2}x^2+x-5</math>
 {| class="mw-collapsible mw-collapsed"
-|+ Click to show more
+|
 |-
 |-
-| <math>f(x)=x^3+\frac{1}{2}x^2+x-5</math>
+|<math chem>
+\begin{align}
+\overbrace{\ce{2Fe3O4}}^{\text{magnetite}} + \ce{1/2 O2 ->}\ &{\color{Brown}\overbrace{\ce{3(\lambda{-}Fe2O3)}}^{\text{maghemite}}}\\
+\underbrace{\ce{2Fe3O4}}_{\text{magnetite}} + \ce{1/2 O2 ->}\ &{\color{Red}\underbrace{\ce{3(\alpha{-}Fe2O3)}}_{\text{hematite}}} \\
+f(x)=x^3+\frac{1}{2}x^2+x-5
+\end{align}
+</math>
 |}