One amu is equal to the mass of an electron the mass of one proton or one electron the mass of one neutron or one electron the mass of one neutron or one proton

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

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.