Stem cells can differentiate into how many types of body cells?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.