When using the metric system, conversions which require division can be made by moving the decimal to the a) left b) right

What are the major types of a chemical compound

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.

Do polar molecules have ionic bonds?