The density of aluminum is 2.7 g. ml. what is the volume of 16.2 grams? HELP

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

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

Which samples do the atoms have the least kinetic energy