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OpenStudy (anonymous):
How to find the sum of the masses of nh4cl, nacl and sio2?
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OpenStudy (anonymous):
Add the atomic masses of each element in the compound. For example Mass of NH4Cl= Mass of N + 4*Mass of H + Mass of Cl = 14+4+35.5= Ans. Similarily find the masses of others and then add.
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