If 33.4 g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O how many grams of H2O are Produced in this reaction

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

What is the mass of 8 moles of sodium atoms

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2