Calculate the average atomic mass for the theorictcal element (Op) with its two isotopes (Op8 and Op 10)
Op8 has a natural abundance of 97% Op 10 has a natural abundance of 3%
10.35 amu
18.00 amu
8.06 amu
231 amu

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 %