The number of atoms present in 2.5 mole of triatomic gas is equivalent to

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?