If the half-life of an isotope of cobalt is 60 years. How much of a 3- gram sample will be left after 300 years?

What is the equilibrium constant of aa+bb=cc+dd

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.