Give the theoretical yield, in moles, of CO2 from the reaction of 1.45 moles of C8H18 with 1.45 moles of O2. 2 C8H18 + 25 O2 → 16 CO2 + 18 H2O

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?