True: The formula of sodium chloride is NaCl, The formula of lithium bromide is LiBr, The formula of magnesium oxide is MgO, The formula of aluminium oxide is Al2O3, The formula of lithium sulfate is Li2SO4, False: The formula of calcium bromide is CaBr3, The formula of magnesium chloride is Mg3Cl, The formula of sodium oxide is NaO2, The formula of calcium carbonate is Ca(CO3)3,

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