็ ๅ†œไบบ็”Ÿ - view source http://dzone.zijinshi.org/story.php?title=view-source-107 Bench we make use of to shower ourselves everyday known as soap is actually a salt steel antacids (such as salt hydroxide that combines with various other chemicals called fatty carboxylic acids. The interaction of these chemicals planned of soap is called saponification. Sun, 15 Apr 2018 22:15:22 UTC en