Niels Bohr disagreed with Rutherford on the fact that all electrons are distanced equally from the nucleus, but they move on a three-dimensional region around the nucleus. Which term describes the three-dimensional region around a nucleus where an electron may be found?

Planet path
Nuclear orbit
Proton ring
Energy shell

Answer ozone (o3) is made of three atoms of oxygen, it is a molecule;

The answer is ax3. hope this

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.