1) Define the following terms. a) Frequency. b) Wavelength c) Core electrons d) Orbital e) Energy Level f) Pauli Exclusion Principle g) Valence Electr...
Ch 11 Quiz Review: Electrons 11-4-214 1) Define the following terms. a) Frequency. b) Wavelength c) Core electrons d) Orbital e) Energy Level f) Pauli Exclusion Principle g) Valence Electrons h) Excited State
h) Ground State i) Electromagnetic Spectrum j) Emission Spectrum k) Atomic Radius l) Ionization Energy m) Electron Configuration .
2) Give the orbital diagram for each of the following elements. a) Lithium b) Aluminum c) Carbon
d) Boron e) Oxygen f) Phosphorus
g) Neon h) Sodium i) Magnesium
3) Of the following pairs of elements, circle the element with the greatest ionization energy. a) Lithium and chlorine b) Sodium and Francium c) Iron and Fluorine
e) Oxygen and Tin f) Potassium and Bromine g) Fluorine and Francium
4) Of the following pairs of elements, circle the element with the greatest atomic radius. a) Sodium and Chlorine b) Lithium and Francium c) Iron and Bromine
e) Sulfur and Tin f) Sodium and Bromine g) Chlorine and Francium
5) How does an electrons distance from the nucleus relate to its potential energy? 6) Determine if the each of the following elements is a metal, nonmetal or a metalloid. a. Chlorine b. Francium c. Aluminum
e. Tin f. Argon g. Boron
7) A light wave has a frequency of 6.0x1014 waves/s. a. Is this a form of visible light? Explain. b. Find the wavelength of the light. c. Calculate the energy of the light.
8) Do the electron configurations and electron dot symbols for the following elements. a) Rhodium e) Fermium i) Lawrencium
b) Lutetium f) Tantalum k) Nobelium
c) Samarium g) Thallium
d) Mercury h) Actinium
9) For each of the following elements state whether it’s a metal, metalloid or nonmetal: a) Neon ________ d) Calcium ________ f) Silicon __________
b) Potassium ___________ e) Arsenic ___________ g) Tungsten ____________
c) Iron ___________ e) Bromine _________ h) Boron __________
10) A light wave has a wavelength of 350nm.
a. Is this a form of visible light? Explain. b. Find the frequency of the light. c. Calculate the energy of the light. 11) Rank these parts of the electromagnetic spectrum from lowest energy (1) to highest (7): 1) X ray 2) Ultra violet 3) Microwave 4) Gamma 5) Visible 6) Infrared 7) Radio 12) Neon has more electrons and protons than nitrogen, but has a smaller atomic radius. Explain why neon has a smaller radius. 13) Explain why potassium has a larger atomic radius than sodium. 14) As atomic radius gets smaller, in general ionization energy gets ______________. 15) The ionization energy is greater for neon than nitrogen. Explain this difference.
