Look at the list of ions below

CHEMISTRY · Multi-part · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

Look at the list of ions below. Use them to work out the formula of compounds a–i. sodium, Na+ magnesium, Mg2+ iron(II), Fe2+ copper(II), Cu2+\text{Cu}^{2+} chromium(III), Cr3+\text{Cr}^{3+} aluminium, Al3+\text{Al}^{3+} fluoride, F−\text{F}^{-} chloride, Cl−\text{Cl}^{-} oxide, O2−\text{O}^{2-} nitride, N3−\text{N}^{3-} (1) sodium fluoride (2) sodium oxide (3) sodium nitride (4) iron(II) fluoride (5) copper(II) oxide (6) magnesium nitride (7) aluminium chloride (8) chromium(III) oxide (9) aluminium nitride

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