《Food Safety and Home Food Preservation》课程教学课件（PPT讲稿）Water

Chemical Nature of Water Covalent bonds between O H H

Chemical Nature of Water Covalent bonds between O H H

Chemical Nature of Water Covalent bonds between O O H H H H O O H H H H Each molecule may be connected to 4 other molecules

Chemical Nature of Water Covalent bonds between O O H H H H O O H H H H Each molecule may be connected to 4 other molecules