Search Pinyin molecule
Note: Pinyin#Pinyin tone marking
A molecule is the smallest amount of a chemical substance that can exist. If a molecule were split into smaller pieces, it would be a different substance.
fenzii shih nerng curnzaih de zuih xiaao de huahxuer wuhzhih. rurguoo fenzii zaih fen, jiuh huih biahnweir qirta wuhzhih.