Sagot :
Answer:
Protons:
Ca - 20
S - 16
Electrons:
Mg - 12
K - 19
Neutrons:
Ca - 20
S - 16
Answer:
1.Protons/Ca: 20
2.Protons/S: 16
3.Electrons/Mg:12
4 Electrons/K: 19
5.Neutrons/Ca: 20
6.Neutrons/S: 16
Explanation:
I hope my answer helped, good luck on your exams!