Nitrogen dry iodide" is most likely a reference to nitrogen triiodide (NI3), an extremely sensitive and unstable explosive compound that detonates with a loud crack and releases a purple cloud of iodine vapor upon contact. Here's why this is the likely answer: Extreme Sensitivity: NI3 is known for its instability and ability to explode from the slightest disturbance, such as a light touch. Chemical Formula: The "triiodide" part of the name indicates three iodine atoms, which fits with the chemic

70K views · 557 reactions | Nitrogen triiodide is a highly unstable substance that detonates when disturbed. So we disturbed it. | Royal Institution of Great Britain | Facebook