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1 unit hidrogen bromida bertindak balas dengan 1 unit ammonia menghasilkan 1 unit ammonium bromida 1 unit of hydrogen bromide reacts with 1 unit of ammonia to produce 1 unit of ammonium bromide 1 mol molekul hidrogen bromida bertindak balas dengan 1 mol molekul ammonia menghasilkan 1 mol ammonium bromida 1 mol of hydrogen bromide molecules reacts with 1 mol of ammonia molecules to produce 1 mol of ammonium bromide 1 atom hidrogen bromida bertindak balas dengan 1 atom ammonia menghasilkan 1 atom ammonium bromida 1 atom of hydrogen bromide reacts with 1 atom of ammonia to produce 1 atom of ammonium bromide 2 mol molekul hidrogen bromida bertindak balas dengan 1 mol molekul ammonia menghasilkan 1 mol ammonium bromida 2 mol of hydrogen bromide molecules react with 1 mol of ammonia molecules to produce 1 mol of ammonium bromide

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Modelled on Trial paper · Kertas 1 · Q18