Acid: pH lower than 7, Releases H+ when dissolved in water, Battery Acid, Stomach Acid, Milk, Chicken Soup, Coffee, Orange Juice, Soda Pop, base: pH higher than 7, Releases OH- when dissolved in water, Drain Cleaner, Hand Soap, Blood, Spit,

Acids and Bases

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?