Mass percentage of an element
Percentage of an element = (mass of the element in one mole of the compound / molar mass of the compound) x 100.
الفكرة بالإنجليزي
Percentage of an element = (mass of the element in one mole of the compound / molar mass of the compound) x 100.
اشرحها بالعامية المصرية
النسبة المئوية لأي عنصر = (كتلة العنصر ده في one mole من الـ compound ÷ الـ molar mass بتاعة الـ compound) x 100.