ii) acidi, quali acido cromico, acido fluoridrico, acido fosforico, acido nitrico, acido cloridrico, acido solforico, oleum, acidi solforosi
ii) acides, tels que acide chromique, acide fluorhydrique, acide phosphorique, acide nitrique, acide chlorhydrique, acide sulfurique, oléum, acides sulfurés