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 ...

There are some materials that do not dissolve in water. If you taste the water, you will find that it's sweet! The sweet taste shows that the sugar is still there, even though you can't see it.

There are some materials that do not dissolve in water. If you taste the water, you will find that it's sweet! The sweet taste shows that the sugar is still there, even though you can't see it.

Have scientists solved the plastic pollution crisis? A team has created a plastic that's as strong as conventional materials but dissolves completely in seawater.