Which correct chemical formula for the compound named

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Reference no: EM13172854

Which of the following is not the correct chemical formula for the compound named?

Answer

1 hydrocyanic acid HCN(aq)

2 calcium sulfate CaSO4

3 beryllium oxide BeO

4 nickel(II) peroxide Ni2O

5 ammonium chromate (NH4)2CrO4

Reference no: EM13172854

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