In science, we define force as

a. anything that has mass
b. only things that moves
c. anything that can make an object with mass move
d. only things that can be measured with a scale

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

What is the work done by the electric force to move a 1 c charge from a to b?

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.