Answer:
153.65 g/mol
Step-by-step explanation:
B=(10.81), C=(12.01),O=(16.00)
((10.81x2)=21.62 g(for boron), (12.01x3)=36.03g (for carbon)
(16.00x6)=96g (for oxygen)
adding them all up gives (21.62+36.03+96)= 153.65 g/mol
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