4. Calculate, theoretically, how many moles of Co, should have been produced by using the number of moles of NaHCO, calculated in #2 and the mole ratio in #3.

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

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