you have 9.3 mL water in a bottle. The total mass of the full bottle is 5.3g and the empty bottle is 2.4g. What is the density of the liquid?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

In which phase(s) do the molecules take the shape of the container?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.