calculate the number of Sodium ions present in 0.39g of sodium sulphide.
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mw of Na2SO3=46+32+48=126g
mass of sodium ions present 126g of Na2SO3=46g
mass of sodium ion present in 0.39g=0.39*46/126=0.142g.. .
mass of sodium ions present 126g of Na2SO3=46g
mass of sodium ion present in 0.39g=0.39*46/126=0.142g.. .
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