Sabiendo que el producto de solubilidad del AgCl es de 1,7x10-7 , a 25ºC. Indicar si se formará o no precipitado al añadir a 1 litro de disolución 0,1M de AgNO3, otro de disolución 0,1M de HCl.

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

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