I just need to know if it’s correct

El le hizo una pregunta al candidato. a. semanario b. periódico c. reportero d. diario

Which of the following would you say to someone who just said " you? " a. lo siento. c. salud. b. con permiso. d. no hay de qué. select the best answer from the choices provided

This formula equation is unbalanced. pb(no3)2(aq) + li2so4(aq) → pbso4(s) + lino3(aq)which coefficient should appear in front of lino3 in the balanced equation? 1234