Determine the mass, the grams, of each of the following substances.

a. 15.0 mol h2

b. 3.5 mol of n2

c. 2.69 mol of naoh

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Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

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