Essential Chemistry for IGCSE - Formulae And Equations (Section 6 - No. 19) | ExamPlay

Essential Chemistry for IGCSE - Formulae And Equations (Section 6 - No. 19)

What is the formula for potassium iodide?

PI

KI

PI2

KI2

Explanation

Potassium has a +1 charge and iodine has a -1 charge, giving the formula KI.

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