Creating mnemonic phrases can help you remember the order of elements, especially for the first 20 elements or specific groups. These phrases are general and are available on other free online sources ...

It happens all over the periodic table. The chemical symbol for lead is Pb. For mercury, Hg. For antimony, Sb. My chemistry teacher in high school cracked up every time she referred to the symbol for ...

While developing your macros, you may find it useful to write all or part of the contents of the global and local symbol tables to the SAS log. To do so, use the %PUT statement with one of the ...