How many milliliters of gasoline have a mass of 1.2 kg

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

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

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.