Alexandre-Emile Béguyer de Chancourtois
...that French geologist Alexandre-Emile Béguyer de Chancourtois was the first to arrange the chemical elements by atomic weight, but his design was ignored by many chemists?
...that <a href="./France" id="mwBy0" rel="mw:WikiLink" title="France">French</a> <a href="./Geologist" id="mwBy4" rel="mw:WikiLink" title="Geologist">geologist</a> <b id="mwBy8"><a class="mw-redirect" href="./Alexandre-Emile_Béguyer_de_Chancourtois" id="mwBzA" rel="mw:WikiLink" title="Alexandre-Emile Béguyer de Chancourtois">Alexandre-Emile Béguyer de Chancourtois</a></b> <i id="mwBzE">(pictured)</i> was the first to arrange the <a href="./Chemical_element" id="mwBzI" rel="mw:WikiLink" title="Chemical element">chemical elements</a> by <a class="mw-redirect" href="./Atomic_weight" id="mwBzM" rel="mw:WikiLink" title="Atomic weight">atomic weight</a>, but his design was ignored by many chemists?