Ответ:
Объяснение:
PH3. Al Cl3 Cr2O3
SO3 - S(VI), O(II);
PH3 - P(III), H(I);
AlCl3 - Al(III), Cl(I);
B2O3 - B(III), O(II);
CrO3 - Cr(VI), O(II);
Cr2O3 - Cr(III), O(II);
PH3, AlCl3, B2O3, Cr2O3.
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Answers & Comments
Ответ:
Объяснение:
PH3. Al Cl3 Cr2O3
Verified answer
SO3 - S(VI), O(II);
PH3 - P(III), H(I);
AlCl3 - Al(III), Cl(I);
B2O3 - B(III), O(II);
CrO3 - Cr(VI), O(II);
Cr2O3 - Cr(III), O(II);
PH3, AlCl3, B2O3, Cr2O3.