Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic. Reactive groups are categories of chemicals that typically react in similar ways because they are similar in their chemical structure. Each substance with a chemical datasheet has been assigned to one or more reactive groups, and CAMEO Chemicals uses the reactive group assignments to make its reactivity predictions.
The largest  number that has a commonly-known specific name is a googolplex,  which is a 1 followed by a googol zeros, where googol is 10100 (a 1  followed by 100 zeros).
One is the loneliest number that you'll ever do. Two can be as bad as one. It's the loneliest number since the number one. No is the saddest experience you'll ever know. Yes, it's the saddest experience you'll ever know. 'Cause one is the loneliest number that you'll ever do. One is the loneliest number, whoa-oh, worse than two. It's just no good anymore since you went away.