B.) Valence Electrons. The nucleus of the valence electrons attracts and pulls atoms together.
Answer:
billion is larger \ part if billion
Explanation:
d. endothermic change as
heat is added to solid ice to change it to liquid water
Answer:
heya!!!
Explanation:
In atomic physics, the Rutherford–Bohr model or Bohr model, presented by Niels Bohr and Ernest Rutherford in 1913, is a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forces in place of gravity.
