sandbox

Testing 1 2 3!!

graph

[[!teximg code="\ce{[Cu(NH3)3]^{2+}}"]]

[[!teximg code="\frac{1}{2}"]]

[[!teximg code="E = - \frac{Z^2 \cdot \mu \cdot e^4}{32\pi^2 \epsilon_0^2 \hbar^2 n^2}" ]]

[[!teximg code="E = - \frac{Z^2 \cdot \mu \cdot e^4}{32\pi^2 \epsilon_0^2 \hbar^2 n^2}" height=20 ]]

[[!teximg code="\ce{[Cu(NH3)3]^{2+}}" height="20"]]

[[!teximg code="\ce{[Cu(NH3)3]^{2+}}" height="17"]]

[[!teximg code="\ce{[Cu(NH3)3]^{2+}}" height="8"]]