Sunday
March 1, 2015

Homework Help: Chemistry

Posted by Lily on Saturday, June 28, 2014 at 7:27pm.

A solution of X2CO3 has a concentration of 15.2 g/dm^3. 25 cm^3 of this solution require 27.5 cm^3 of 0.2 M HCl for complete reaction. Calculate the ralative atomic mass of X

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