A major source of boron is the mineral kernite, Na 2 [B 4 O 5 (OH) 4
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A major source of boron is the mineral kernite, Na2[B4O5(OH)4] · 3H2O. Calculate how many grams of boron can be produced from 1.0 * 103 kg of a kernite-bearing ore if the ore contains 0.98% kernite by mass and the process has a 65% yield.
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