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Which of the following was NOT a recommendation of the Council of Trent?

Which best describes the energy level of a 3d-orbital in relation to other orbitals,

The Flash Fill feature is a convenient way to avoid entering a lot of data manually

Which of the following bonds would you expect to be the longest?

What best explains the atomic radii decreasing as we move across a period.

The familiar phenomenon of a rainbow results from the diffraction of sunlight through raindrops. Which of the following colors would have the lowest frequency?

We calculated reaction enthalpies based on the average bond enthalpies for the bonds broken in the reactants and the bonds formed in the products. What must be true for a reaction to be exothermic?

The first ionization energy for Al is 578 kJ/mol compared to 738 kJ/mol for Mg which is contrary to the trend that the first ionization energy increases moving across a period. Which is the best explanation for this observation?

Which group has the lowest electron affinity on the periodic table?

Rank the atomic radii from smallest to largest for Mn, K, Ni, Br.