Daylight Hours: 9 hours, 11 minutes (-8m 42s). The Sun's altitude in Tromsoe tromsÃ¸. Today the horizontal line signifies the, horizon the vertical lines show the times of sunrise and. Sunset altitude and heading are displayed in the box on the. right
Hydrogen cyanide (HCN), sometimes called prussic acid, is an organic compound with the chemical formula HCN. It is a colorless, extremely poisonous and flammable liquid that boils slightly above room temperature, at 25.6 Â°C (78.1 Â°F).
Ask me anything! HCN stands for Hydrogen cyanide , which is often referred to as prussic acid. It is an inorganic compound that is a colorless yet highly poisonous liquid that boils slightly when exposed to above room temperature. Steisi Makashi.