Question

Write the name and chemical formula of the

compound formed between each of the following

pairs of ions by criss-crossing their charges​

Answer 1

Answer:Calcium. and Sulphate

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Here is a list of common polyatomic ions:

Ammonium, NH4+

Carbonate, CO32-

Bicarbonate, HCO3–

Cyanide, CN–

Phosphate, PO43-

Hydroxide, OH–

Nitrate, NO3–

Permanganate, MnO4–

Sulfate, SO42-

Thiocyanate, SCN–

Peroxide, O22-

Explanation:

Here is a list of common polyatomic ions:

Ammonium, NH4+

Carbonate, CO32-

Bicarbonate, HCO3–

Cyanide, CN–

Phosphate, PO43-

Hydroxide, OH–

Nitrate, NO3–

Permanganate, MnO4–

Sulfate, SO42-

Thiocyanate, SCN–

Peroxide, O22-

Answer 2

Answer: Calcium. and Sulphate

Explanation:

Here is a list of common polyatomic ions:

Ammonium, NH4+

Carbonate, CO32-

Bicarbonate, HCO3–

Cyanide, CN–

Phosphate, PO43-

Hydroxide, OH–

Nitrate, NO3–

Permanganate, MnO4–

Sulfate, SO42-

Thiocyanate, SCN–

Peroxide, O22-

Here is a list of common polyatomic ions:

Ammonium, NH4+

Carbonate, CO32-

Bicarbonate, HCO3–

Cyanide, CN–

Phosphate, PO43-

Hydroxide, OH–

Nitrate, NO3–

Permanganate, MnO4–

Sulfate, SO42-

Thiocyanate, SCN–

Peroxide, O22-

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