What is the value of the angular momentum quantum number, l , for the following orbital?                                            p orbital.jpg                               (a) 1/2              (b) –1             (c) 0                (d) 1               (e) 2

When two references point to the same object, ________________________________ .

Which of the following is a correct declaration of enumerated type for the suits of a deck of cards?  

Calculate the energy (J/photon) of a photon of wavelength 3.65 x 10–6 m.              (c = 3.00 X 108 m/s, h = 6.63 X 10‑34 J⋅s.)             (a) 5.45 x 10–20 J        (b) 1.82 x 10–28 J         (c) 1.22 x 10–14 J                    (d) 6.05 x 10–37 J                      (e) None of these 

Periodic Table of Elements (1) (2).jpg

Give the number of protons, neutrons, and electrons of the 128Te2- anion.             (a) 52 p, 76 n, 52 e                 (b) 52 p, 128 n, 52 e               (c) 76 p, 52 n, 52 e            (d) 52 p, 128 n, 54 e               (e) 52 p, 76 n, 54 e

The amount of energy necessary to remove an electron from a neutral gaseous atom of element      is _______________. a) The first ionization energyb) electronegativityc) electron affinityd) electron potential energye) None of the above

Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.a) 229 nmb) 436 nmc) 206 nmd) 485 nme) 675 nm

The scientist who explained Blackbody Radiation was      a) Schrodinger              b) Heisenberg     c) Planck                   d) Einstein     e) Bohr

The most convincing evidence for the existence of electrons came from ____________.  a) cathode ray tubes. b) bombarding beryllium with high-energy α−particles. c) canal rays. d) the gold foil experiment. e) the Thomson model of the atom.