Determine how many carbon dioxide (CO2) molecules are produced if 8.45 x 1023 molecules of water (H2O) are produced 2 C2H6 (g) + 7 O2 (g) ⟶ 4 CO2 (g) + 6 H2O (g) x 1023 molecules

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Which element below could be and isotope of this atom

How is the electron sea model of metallic bonding different from the band theory? how are they the same? give at least one similarity and one difference between the models