<!--MathJAX-->
<script>
    MathJax = {
    tex: {
        packages: {
        '[+]': ['mhchem', 'ams']
        },
        inlineMath: [              // start/end delimiter pairs for in-line math
        ['$','$'],
        ['\\(', '\\)']
        ],
        displayMath: [             // start/end delimiter pairs for display math
        ['$$', '$$'],
        ['\\[', '\\]']
        ],
        tags: 'ams',
        processRefs: true,
    },
    chtml: {
        scale: 1,
        minScale: .5,
        matchFontHeight: true,
    }
    };
</script>
<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
<script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"></script>