group - a vertical column of the periodic table., chemistry - the study of the composition of matter and the changes that matter undergoes., Physical Chemistry - a branch of chemistry that is the study of both the macroscopic and the atomic properties and phenomena in chemical systems., Inorganic Chemistry - a branch of chemistry that is the study of chemicals that do not, in general, contain carbon.,

Līderu saraksts

Vizuālais stils

Iespējas

Pārslēgt veidni

Atjaunot automātiski saglabāto: ?