Describe the spacing and motion of the
particles in a solid.

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

How do you convert celsius to kelvins