Explain what is the percent by mass of ba

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Reference no: EM13329403

A sample of 0.836 gm of unknown compound containing barium ions Ba2+ is dissolved in water and treated with an excess of Na2So4. If the mass of BaSo4 precipitat formed 0.7403 gm, what is the percent by mass of Ba in the orginal unknown compund?

Reference no: EM13329403

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