Chemical Reaction - New substances are formed, Physical change - No new substances are formed, Test For hydrogen gas - Squeaky Pop test, Lots of bubbles produced - Faster Reaction, Word equation for metals with acid - Metal + Acid -> Salt + Hydrogen,

Metals and acid

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?