Question:

Find the Mr.(relative molecular mass) of Na2CO3 5H2O (5x18)

by Guest62485  |  earlier

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Could you show the work so i understand better

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  1. ( 2 x 23) + 12 + ( 3 x 16) + ( 5 x 18) = 196 uma


  2. Add the atomic masses :

    ( 2 x 23) + 12 + ( 3 x 12) + ( 5 x 18) = 196 uma
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