All humans need clean water to live. However, purifying water can be energy-intensive, and therefore there is great interest ...
Use the animation to show students a ball model of a water molecule (H 2 O) and post the water molecule card. Explain that a water molecule has two hydrogen atoms and one oxygen atom. Ask students to ...
All humans need clean water to live. However, purifying water can be energy-intensive, so there is great interest in ...
The sucrose molecules dissolve as they are separated from the other molecules and mix into the water. The sucrose molecule has many oxygen-hydrogen (O–H) bonds which are polar. The charge-density ...
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