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A.) 9.40 gr arlnda ve 0.650 cm3 hacme sahip bir altn tak dnn. Mcevher, srasyla 19.3 g/cm3 ve 10.5 g/cm3 younluklara sahip olan sadece altn
A.) 9.40 gr arlnda ve 0.650 cm3 hacme sahip bir altn tak dnn. Mcevher, srasyla 19.3 g/cm3 ve 10.5 g/cm3 younluklara sahip olan sadece altn ve gm ierir. Mcevheratn toplam hacmi, ierdii altn ve gmn hacimlerinin toplam ise, mcevherdeki altn yzdesini (ktlece) hesaplayn.
B.) Bir alamdaki greli altn miktar genellikle karat birimleriyle ifade edilir. Saf altn 24 ayardr ve bir alamdaki altnn yzdesi bu deerin yzdesi olarak verilir. rnein %50 altn olan bir alam 12 ayardr. Altn taklarn safln karat cinsinden belirtin.
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