Question

Find the mass of 11.37 mol of BaO. Round to the nearest whole number. *
O 1354 g
O 17.40 g
O 1740 g
O 1684 g

Answer 1

1740 g because the molar mass is 133.33g/mol, mulitplied by 11.37 mol = 1743.36. 1740 is closest and it may be a bit off depending on how many sig figs are used for the molar mass. So 1740g