an class="ss">f"</span><span class="sc">{</span>_<span class="op">+</span><span class="st">':'</span><span class="sc">: &lt;12}{</span>mass_dict[_]<span class="sc">}</span><span class="ss">"</span>)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-stdout">
<pre><code>A:          71.0371138
C:          103.0091845
D:          115.0269431
E:          129.0425931
F:          147.0684139
G:          57.02146373
H: