IB Chemistry SL 2.1.2 Ionic Bonding

Practise defining the ionic bond precisely and representing ionic compounds with correct names and formulas. Balance charges for monatomic and polyatomic ions, place the cation…

Exam points

state ionic bonding as electrostatic attraction between oppositely charged ions
write a neutral formula by balancing cation and monatomic or polyatomic anion charges
separate ionic attraction between ions from covalent bonding inside a polyatomic ion

[Maximum number: 2]

Iron may be extracted from iron (II) sulfide, FeS.

Iron (II) sulfide, FeS , is ionically bonded.

Describe the bonding in this type of solid.

electrostatic attraction between oppositely charged ions/between $\mathrm{Fe}^{2+}$ and $\mathrm{S}^{2-}$

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2.1.2—Ionic bonding question 1