in the bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, assume the radius of the orbit is 5.29 10-11 m.

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.