Question

Dados los siguientes átomos, indicar símbolo, N° atómico(Z), N° másico(A), cant. de protones, cant. de electrones y cant. de neutrones:

                                                                                            Oxígeno
                                                                                            Magnesio
                                                                                            Litio
                                                                                            Azufre
                                                                                            Cloro
​

Answer 1

Respuesta:

oxigeno: Z=8 A=16 P=8 E=8 N=8

magnesio: Z=25 A=56 P=25 E=25 N=31

Litio: Z=3 A=23 P=3 E=3 N=20

Azufre:Z=16 A=32 P=16 E=16 N=16

cloro: Z=17 A=35 P=17 E= 17 N=18