answers 100% correct 2025
polyatomic ion - correct answer ✔a tightly bound group of atoms that
behaves as a unit and has a positive or negative charge
Nitrate - correct answer ✔NO3 -1
Ammonium - correct answer ✔NH4+
Sulfate - correct answer ✔SO4 2-
Phosphate - correct answer ✔PO4 3-
Hydrogen/dihydrogen _____(polyatomic ion)_________ - correct answer
✔When hydrogen is before ion add one or more H atoms before polyatomic
ion.
Carbonate - correct answer ✔CO3 2-
Cyanide - correct answer ✔CN 1-
Hydroxide - correct answer ✔OH-
Chlorate - correct answer ✔ClO3 -1
AgCl - correct answer ✔silver (I) chloride