https://matthewhuyijun.github.io/HSC-Extension-Maths-Equation-Typer/
https://matthewhuyijun.github.io/HSC-Chemistry-Equation-Typer/
https://chromewebstore.google.com/detail/gptcopy/ibnfnmnloecjgmephfokgmlppccheoed
$$ as\:n\to\infty,\:Bin\sim(n,p)\to\:N\sim(\mu,\sigma^2) $$
$$ NaNO_3(s) $$