find the moles in 7.9 milligrams Ca(Atomic no. = 40)
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Explanation:
no.of moles in 40g Ca=1 mole
no. of moles in 7.9 mg...i.e.0.0079 gm=0.0079/40=0.0002 moles
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Explanation:
7.9milligram=0.79g
no. of mole=0.79/40=0.02mole
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