MCAT Chemistry Questions with Correct Answers (100% Accurate)

Energy value of a quantum and frequency of radiation Correct Answer E=hf (h=Planck's constant=6.626E-34) Angular momentum of an electron and quantum number Correct Answer L={nh}/{2π} (h=Planck's constant=6.626E-34) energy of the electron and quantum number Correct Answer E=-Rh/(n^2) (Rh=Rydberg constant=2.18E-18) electromagnetic energy of a photon and wavelength Correct Answer E=hc/ λ (h=Planck's constant=6.626E-34) (c=speed of light in vaccum=3E8) electromagnetic energy and a change in quantum number Correct Answer E=-Rh {(1/ni^2) - 1/nf^2} (Rh=Rydberg constant=2.18E-18) Rydberg Constant (Rh) Correct Answer 2.18E-18 Planck's constant (h) Correct Answer 6.626E-34 Capacity to hold electrons in a shell Correct Answer 2n^2 Formal Charge Correct Answer Formal Charge = V-Nnonbonding-1/2Nbonding where V= number of electrons in valence shell dipole moment Correct Answer μ=qr q=charge magnitude r=distance between partial charges Gram Equivalent weight Correct Answer GEC=molar mass/n n=the number of things. Equivalents Correct Answer Mass of compound/Gram Equivalent Weight Molarity, normaility Correct Answer Molarity=Normality/n