Science, asked by harinandha2420, 5 months ago

write the symbol and valency of 10 polyatomic ions

Answers

Answered by ItzClaire

2

Ammonium ion 》NH4+
Sulphate ion 》 SO4²-
Sulphite ion 》SO3²-
Nitrate ion 》NO3-
Nitrite ion 》NO2-
Phosphate ion 》PO4³-
Phosphite ion 》PO3³-
Hydroxide ion 》OH-
Peroxide ion 》OH2²-
Chromate ion 》CrO4²-

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