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5 years ago
Write a formula for the compound that forms between potassium and each of these polyatomic ion:



Hydrogen phosphate.


If you can explain how to find the formula that would be very helpful. Thank you in advance Slight Smile
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1 Reply
5 years ago
KH2PO4 or K2HPO4
carbonate has -2 charge, balance with two K+1
Pohsphate has -3 charge, balance with three K+1
hydrogen phosphate (HPO4) has a -2 charge, balance with two K+1
dihydrogen phosphate (H2PO4) has a -1 charge, balance with one K+1
acetate has a -1 charge, balance with one K+1
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