Question: A small cube of lithium (density = 0.535 g/cm3) measuring 1.0 mm on edge is added to 0.500 L of water. The following reaction occurs:

A small cube of lithium (density = 0.535 g/cm3) measuring 1.0 mm on edge is added to 0.500 L of water. The following reaction occurs:
2 Li(s) + 2 H2O(l) → LiOH(aq) + H2(g)

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