Ответ:
1.P-3, O_2
2.P-5, O-2
3.P-3, F- 1
4.S-4, O-2
5.S-6,O-2
6. Mg- 2, N-3
7. K-1, N -3
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Verified answer
Ответ:
1.P-3, O_2
2.P-5, O-2
3.P-3, F- 1
4.S-4, O-2
5.S-6,O-2
6. Mg- 2, N-3
7. K-1, N -3