B. Suppose 2. 4 mol of reactant b react with excess reactant a. How many moles of the product can form? (2 points).

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Which of the following is a physical property flammability heat of combustion solubility and toxicity

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule