In the equation 4 Si2H3 + 11 O2 → 8 SiO2 + 6 H2O, what would be the activated complex?

a.) Si2H3O2

b.) It does not have an activated complex.

c.) SiO2O2

d.) SiO2H2O

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

List the path of the respiratory system