Which model(s) of the atom include a structure that is mostly made of empty space? Thomson
Bohr
Quantum mechanical
Rutherford

Why does asexual reproduction result in offspring with identicle genetic variation

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

What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3