Acetone (fingernail-polish remover) has a density of 0.7857 g/cm3 what is the mass in grams of 17.16 ml of acetone?

Explanation for basic character?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?