ACID
acide, s. m. / acid. [Lot. acidus = acru.] Subs¬tanta care, In solutii apoase, elibereaza ioni H4. Are gust acru, modifies culoarea indicatorilor, reactioneaza cu metalele si neu-tralizeaza bazele.In our context, a substance having a pH below that of neutral water (7.0)
when in solution. Most metabolic waste products are acidic. Sour. See pH
Arithmetic, Coding, Information, and Digit Span