<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">anions</topic></authority><related type="broader"><topic>ions</topic></related><variant type="other"><topic>anion</topic></variant> <note xml:lang="en"><![CDATA[ Ions that have gained one or more electrons and thereby carry a negative electric charge, so-called because when an electric current is passed  through a conducting solution the negative ions present in the solution are attracted to the anode. ]]></note></mads>