A method of analysis yields masses of gold that are low by 0.4 mg. This method is used for analysis of ores that assay about 2.3% gold. What minimum sample mass should be taken if the relative error resulting from a 0.4-mg loss is not to exceed a. -0.1%? Mass = g b. -0.4%? Mass = g C. -0.8%? Mass = g d. -1.1%? Mass = g Submit Answer Try Another Version 4 item attempts remaining