If an element an atomic number of 32 and a mass of 72, how many neutrons does it have?

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine