the atomic mass of calcium is 40. calculate the number of moles in 16 kg of calcium
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the atomic mass of calcium is 40. calculate the number of moles in 16 kg of calcium
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1 mole of any substance =6.022*10²³ in number=relative mass in grams
so no of moles =given mass / molar mass
=16000gm/40=400 moles
good night sorry answer not right