True: Atoms are the smallest stable units of matter, Bulk elements – required by the body in large amounts, Proton – carries a single positive charge positive charge, False: Electron – carries No electrici charge, Sodium is a highly reactive metal, especially when put in oil, Solid – definite volume but indefinite shape; particles packed in fixed positions,

Tabela rankingowa

Motyw

Opcje

Zmień szablon

Przywr贸ci膰 automatycznie zapisane 膰wiczenie: ?