Chemistry Final Exam Review II

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Chemistry Final Exam Review II

Chemistry Final Exam Review II Chapter 4 1. Define the following vocabulary words atom

group

isotope

period

2. List the four ideas of Dalton’s Atomic Theory

3. List the three subatomic particles, giving their name, charge, and relative atomic mass.

Name Charge Relative Atomic Mass

4. List the number of protons, neutrons and electrons in each of the following

Proton Neutron Electron 33 2 16 S 56 3 27 Co 208 4 82 Pb

A 5. Write the symbol Z X format for each of the following protons = 33 neutrons = 42 electrons = 36 protons = 76 neutrons = 115 electrons = 72 protons = 10 neutrons = 11 electrons = 10

6. Calculate the average atomic mass of sulfur where Sulfur 32 mass = 31.972u abundance = 95.002% Sulfur 33 mass = 32.971u abundance = 0.76% Sulfur 34 mass = 33.967u abundance = 4.22% Sulfur 36 mass = 35.967u abundance = 0.014% Chapter 5

1. Define Electromagnetic Radiation

Ground State

Photons

Wavelength

2. Calculate the following the wavelength of EMR with a frequency of 2.3 x 104 hz. the energy of a photon of EMR with a frequency of 2.3 x 104 hz. the frequency of EMR with a wavelength of 9.7 x 10-9m. the energy of a photon of EMR with a wavelength of 9.7 x 10-9m.

3. List the types of radiation found on the electromagnetic spectrum in order of increasing wavelength.

4. What is the energy of a photon with a frequency of

6.5 x 1014 hz?

890,000,000 hz?

5. How many electrons can be held in each sublevel (s,p,d,f)?

s p d f

6. Describe the relationship between energy levels, sublevels, and orbitals and the arrangement of the periodic table. a. energy levels

b. sublevels

c. orbitals 7. Write the Complete Electron Configuration, Noble Gas Configuration, Orbital Filling Diagrams, and Electron (Lewis) Dot Diagrams for A. Lithium

B. Vandaium

C. Polonium

Chapter 6 1. Define anion

cation

ion

2. State the Periodic Law

3. Give the names for group 1 group 2 group 3-12 group 17 group 18

4. Write the noble gas configuration for

Platinum

Magnesium

Cobalt

Arsenic 5.Complete the following chart Element Group Period Atomic Number Symbol Metal, Nonmetal, or Metalloid Chromium Silicon Chlorine Uranium

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