From the fact that reduction products containing either one or two double linkages behave exactly as unsaturated aliphatic compounds, being readily reduced or oxidized, and combining with the halogen elements and haloid acids, it seems probable that in benzenoid compounds the fourth valencies are sy
Haloid הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד