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Based on common charges which formula for an ionic compound is incorrect

Based on common charges which formula for an ionic compound is incorrect

Based on common charges, which formula for an ionic compound is incorrect?

A)  CaCl    B)  NaF    C)  SrO    D)  MgS    E)  K3P

 

32.              Based on common charges, which formula for an ionic compound is incorrect?

A)  Ba(NO3)2    B)  Ca(OH)2    C)  MgCl3    D)  Al2O3    E)  KBr

 

33.              Based on common charges, which formula for an ionic compound is incorrect?

A)  Li2S    B)  CaO    C)  Na3N    D)  K2Cl    E)  Mg(OH)2

 

34.              Based on common charges, which formula for an ionic compound is incorrect?

A)  NaClO3    B)  Sr(NO3)2    C)  AlCl3    D)  KI    E)  MgBr

 

35.              Based on common charges, which formula for an ionic compound is incorrect?

A)  LiCO3    B)  NaBr    C)  CaO    D)  SrS    E)  MgCl2

 

36.              Which of the following formulas for a compound containing the Fe2+ ion is incorrect?

A)  FeO    B)  FeCl    C)  FeS    D)  FeSO4    E)  Fe(NO3)2

 

37.              Which of the following formulas for a compound containing the Cu2+ ion is incorrect?

A)  Cu(NO3)2    B)  CuS    C)  CuN    D)  CuSO4    E)  CuCO3

 

38.              Which of the following formulas for a compound containing the Fe3+ ion is incorrect?

A)  FeS    B)  Fe2S3    C)  FeN    D)  FePO4    E)  FeBr3

 

39.              Which of the following formulas for a compound containing the Cu2+ ion is incorrect?

A)  CuO    B)  CuP    C)  CuCO3    D)  CuSO4    E)  CuCl2

 

40.              Which of the following formulas for a compound containing the Cr3+ ion is incorrect?

A)  Cr(OH)3    B)  Cr2(SO4)3    C)  CrN    D)  CrNO3

abhinav behal 15-Feb-2020

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