1) Like negatively charged atoms 2) Like some charged atoms 3) Negatively charged 4) Of or relating to anions 
pertaining to or containing an anion.
A negatively charged chemical species, like the hydroxide OH-, carbonate CO32-, or sulphate SO42-, is called an anion. In an electrochemical cell, an anion will move towards the anode to lose its extra electron and generate a current. 
Pertaining to or containing an anion. ... (18 Nov 1997) ... 
Type: Term Pronunciation: an-ī-on′ik Definitions: 1. Referring to a negatively charged ion.
[adj] - of or relating to anions
Most minerals are compounds containing one, or more elements,. They have two charged parts called ions The negatively charged anions often contain oxygen
adjective of or relating to anions