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1.  It is proposed that mitochondria in eukaryotes may have originated via:

7.  An atom’s relative affinity for electrons describes its:  

On September 7, Meathead Corporation provides services to Iron Gym; the agreed upon amount is $45,000.  Iron Gym pays $20,000 immediately, with the remainder to be paid later.  Which of the following represents that transaction?

The carrying value of bonds at maturity is always equal to:

VSEPR is based upon what principle?

Which of the following atoms will commonly make a 2+ ion?                                Cs             Ca        Cu             Al              Fe                                 I               II              III              IV              V

When the reaction between water molecules and dinitrogen pentoxide molecules to produce hydronium ions and nitrate ions is properly balanced, the coefficient for water is:                            _______      +      _______    →    _______      +      _______    

How many moles of H2O can be produced from 15.05 moles of O2 according to the reaction below?                            2 C2H6   +   7 O2    →    4 CO2   +   6 H2O    

When the following reaction is correctly balanced, the SUM of all coefficients is . . .                               ___ P4   +  ___ S8   →  ___ P4S6

Based on their relative positions in the periodic table predict which covalent bond is the least polar?