What is the freezing point of radiator fluid that is 50% antifreeze by mass?
kf for water is 1.86 c/m.
express your answer to three significant figures and include the appropriate units.

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

Positrons are spontaneously emitted from the nuclei of

When using the scientist method, which step comes last?