Объяснение:
1) N(II)O(II),. Na(I)S(II),. Ca(II)Cl(I)
2) Ag2S,. Al2S3,. SiH4
3) Cl2O7, BaO
4) Fe2S3,. CuS
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Объяснение:
1) N(II)O(II),. Na(I)S(II),. Ca(II)Cl(I)
2) Ag2S,. Al2S3,. SiH4
3) Cl2O7, BaO
4) Fe2S3,. CuS