How many grams are in 0.0751 mol Br2?

To find the mass of 0.0751 mol of Br₂ (bromine), you first need the molar mass of Br₂, which is approximately 159.808 g/mol (since the Atomic Mass of bromine is about 79.904 g). You can calculate the mass using the formula: mass = moles × molar mass. Thus, the mass of 0.0751 mol Br₂ is approximately 0.0751 mol × 159.808 g/mol = 12.00 grams.