Acar with a mass 4.50 kilogram sits on a ledge 0.800 meters above the ground. what is the potential energy of the cat? 346j 35.3j 3.60j 0.035j

The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.