Sagot :
Answer:
Ar-18,40,22,18,40
O-8,16,8,8,8
N-7,14,7,7,7
P-15,31,16,15,25
Bi-83,209,126,83,126
Be-4,9,5,4,9
Mo-42,96,54,42,54
Answer:
Ar-18,40,22,18,40
O-8,16,8,8,8
N-7,14,7,7,7
P-15,31,16,15,25
Bi-83,209,126,83,126
Be-4,9,5,4,9
Mo-42,96,54,42,54