Tolong bantu soal kimia . ​

Jawaban:

Ini caranya

Semoga paham yaa

a. proton = 15, elektron = 15, neutron = 31 – 15 = 16

b. proton = 17, elektron = 17 + 1 = 18, neutron = 35,5 – 17 = 18,5

c. proton = 13, elektron = 13 -3 = 10, neutron = 27 – 13 = 14