وارد شوید

WAEC - Chemistry (1988 - No. 17)

The main characteristic feature of transition metals is that they

have the same atomic size

are reducing agents

from ions easily

have variable oxidation states

are highly electropositive

نظرات (0)

تبلیغات

به جاوا اسکریپت اجازه دهید این صفحه را به درستی بارگیری کند