What product(s) forms at the cathode in the electrolysis of an aqueous solution of k2so4?

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

Can anyone answer these questions? ? i need it before 1: 00pm today

What is the force of an object when it landed(sitting in the ground)