These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations ...

Cluinnidh sinn na taghaidhean aig an t-seinneadair Marion NicCorcadail à Uibhist a Tuath. Beachdan air toiseach seusan iomain na bliadhna seo Na beachdan aig Eòghan agus Somhairle air toiseach ...