Cách sử dụng
Praseodymium is a word that refers to a chemical element with the symbol 'Pr' and atomic number of 59. It is a rare earth metal that is found in mineral ores, and is used in the production of certain types of magnets, high-strength alloys, and glass additives. It is not a commonly used word in everyday conversation, but may be encountered in scientific or technical contexts. If you are studying chemistry or materials science, you may come across the word praseodymium when learning about elements and their properties.