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Periodic Table and Polyatomiic ions

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  • What is the charge of Br
    -3
    -4
    -1
    -2
  • What is the formula for Radium Bromate
    Ra (BrO3)2
    Ra (BrO)2
    Ra (BrO2)3
    Ra BrO3
  • Formula for Lithium Hydroxide
    LiOH
  • How many Ammonium are needed when bonded with sulfite
    2
  • Li +BrO
    LiBrO
  • Ca + PO3 ->
    Ca2 (PO3)2
    Ca3 (PO2)3
    Ca3 (PO)3
    Ca3 (PO3)2
  • What is the charge on Hexaaquocobalt
    +2
    -2
    -3
    +1
  • How many Cyanide bond with Boron
    3
  • Name Mg(OH)2
    Magnesium Hydroxide
  • How many Dichromate bond with Aluminum
    3
  • NH4 + Cl ->
    NH4Cl
  • Formula for Acetate
    C2H3O2
  • How many Mg are needed to bond with Phosphite
    3
  • What is the charge on Ga
    -3
    +3
    +2
    -1
  • How many Neons bond with Barium
    0
  • Dichromate
    CrO4
  • Peroxide
    O2
  • What is the charge for Phosophate
    -3
  • Potassium + Oxygen ->
    K2O
  • How many Chlorate will be needed to bond with Magnesium
    2
  • How many Chlorite are needed to bond with Boron
    3
  • What is the charge on Sulfate
    -2
  • What is the charge on peroxide 
    -2