Question 10 — Complete the Table 9.3 by - Questions at the end of the chapter - Chapter 9 - Atomic Foundations of Matter (Exploration)

Last updated at July 20, 2026 by

Question 10
Complete the Table 9.3 by writing the formulae of the compounds formed by the cations on the left and the anions at the top. LiNO₃ is given as an example.
NO₃⁻ SO₄²⁻ PO₄³⁻
NH₄⁺
Li⁺ LiNO₃
Al³⁺
Cu²⁺

Table 9.3

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NO₃⁻ SO₄²⁻ PO₄³⁻
NH₄⁺ NH₄NO₃ (NH₄)₂SO₄ (NH₄)₃PO₄
Li⁺ LiNO₃ Li₂SO₄ Li₃PO₄
Al³⁺ Al(NO₃)₃ Al₂(SO₄)₃ AlPO₄
Cu²⁺ Cu(NO₃)₂ CuSO₄ Cu₃(PO₄)₂
Completing Table 9.3
Cross the cation and anion charges Simplify to the smallest ratio Brackets for polyatomic ions
Back to: 9.5.2 Writing chemical formulae of ionic compounds
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