Butnal, butanone and, diethyl ether have different properties because the molecules of each compound differ in their

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

How many miles of water are produced if 5.43 mol pbo2 are consumed

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied