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- Anonymous2 months ago
[This is not a question about Chemistry. It needs moving.]
- KennyBLv 72 months ago
You question is somewhat muddled. AR, in chemistry, CAN refer to 'aromatic ring' when used in a compound structure. VR usually refers to 'virtual reality' but I do not see how that applies to chemistry. mR, as you have typed it, may refer to milliroentgens, a unit of ionizing radiation