1. Cl2O7 (VII), HCl(I), AlCl3(I)
2.K20, PH3, P2O5, Ca3N2
3.а)M(CaCl2)=1*40+2*35=110 (г/моль)
б) M(H2SO4)=2*1+1*32+4*16=98 (г/моль)
4.
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Answers & Comments
1. Cl2O7 (VII), HCl(I), AlCl3(I)
2.K20, PH3, P2O5, Ca3N2
3.а)M(CaCl2)=1*40+2*35=110 (г/моль)
б) M(H2SO4)=2*1+1*32+4*16=98 (г/моль)
4.