These numbers are those "that can be represented in the form of a triangular grid of points where the first row contains a single element and each subsequent row contains one more element than the previous one." A complete discussion of them can be found HERE....
The only solid elements that assume liquid form at room temperaturearebromineandmercury. However, you can meltgalliumby holding a lump in the warmth of your hand. Unlike many substances, water expands as it freezes, a well-known chemistry fact. An ice cube takes up about 9% more volume...
5.5). The fact that not all stalks bear sporangia suggests that they were perhaps easily detached or abscised once the spores were mature. Although the compressed nature of the specimens of Sporogonites reveals little about the internal organization of the tissues, it appears that vascular ...
Queen: September 25, 1982 In what proved to be the final U.S. performance by Freddie Mercury, the legendary singer took the 'SNL' stage with a blown-out voice (the result of a heated argument with his boyfriend the night before). That didn’t stop the enigmatic frontman from delivering ...
My kids LOVE riddles. They're all about the challenge and the fact that riddles are often funny. Our family always tries to stump each other on car rides or around the dinner table. My daughter's favorites are riddles about animals and my son tends to enjoy math riddles. Check out these...
Pound cake’s name comes from the fact that there was a pound of every ingredient in the original recipe. Ranch dressing often contains titanium dioxide, which is what’s used in sunscreen to give it its bright white color. Canned white tuna has three times mores mercury than chunk light....
, the core element of that black sheep of the mario family is included here, too: toad can pluck up turnips out of the ground and throw them at shy guys et al to defeat them. (this is not the super mario bros. 2 sequel we deserve, but it is all we have.) the other key ...
which had also been discovered in 1802. The scientific community came to believe Wollaston was right and that Ekeberg’s claim for a new element had been a mistake. Tantalum and niobium are in fact hard to separate from one another, which led to Wollaston’s error. Only in 1846 German min...