2. which one of the following chemical equations is balanced? a. 2nacl + h2so4 → hcl + naso4 b. nh3 + h2o → 2nh4oh c. 2na + s → 2nas d. koh + h2so4 → khso4 + h2o

1) this is the structure in the cell nucleus that houses a cell's genetic information

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?