Second term review

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Second Term Review

Instructions: Answer the following questions, thoroughly, you may either type your answers or answer them by hand (make sure your writing is legible). DO ALL THE PROBLEMS!Review is due on Thursday September 30th, 2011.

1. Define the following words:

a. Quantum Numbers

b. Principle Quantum Number

c. Angular Momentum Quantum Number

d. Magnetic Quantum Number

e. Spin Quantum Number

f. Aufbau Principal


g. Pauli Exclusion Principal

h. Hund’s Rule

i. Atomic Radius

j. Ionization Energy

k. Ionic Radius

l. Electronegativity

m. Oxidation number (oxidation state)


n. Chemical bond

2. Draw the Aufbau diagram up to the 6th energy level.

3. How are elements arranged in the periodic table?

4. What are the three types of elements found on the periodic table?


5. Which elements are the most electronegative?

6. What group of elements is also known as inert gases?

7. Why don’t the transition elements always follow the rules for valence electrons?

8. What are valence electrons? How many valence electrons does Francium have?

9. Do the electron dot structure of the following:

i. Carbon

ii. Iodine

iii. Calcium

iv. Gallium


10. Write the element’s orbital notation and electron notation:

i. Beryllium

ii. Nitrogen

iii. Aluminum

iv. Sodium

11. Do the following noble-gas notation of the following elements:

i. Rh

ii. P

iii. Zr


12. Which electron notation describes an element in the excited state?a. [Ar]4s23d104p2

b. [Ne]3s23p5

c. [Kr]5s24d1d. [Ar]4s12d84p1

13. Given any two elements within a group, is the element with the larger atomic number likely to have a larger o smaller atomic radius than the other?

14.The metal used to make soda can has the electron configuration [Ne]3s23p1. Identify the metal and give its group, period, and block.

15. Do the orbital notation of Sulfur and state how it becomes an ion. Tell whether its ion is an anion or a cation. What is sulfur’s oxidation number?

16. With their orbital notation, show the reaction to form calcium fluoride.

17.Give the names of the following ionic compoundsi. MgO

ii. KI


iii. AgCl

iv. NaClO

v. KNO3

vi. BaOH2

18.Give the formula for the following ionic compoundsi. Calcium iodide

ii. Copper(II) chloride

iii. Potassium periodate

iv. Silver (I) acetate

TIPS FOR GOOD GRADES:

1. Review the chapters and your notes2. Do the review3. Ask questions4. Help each other out (STUDY GROUPS)5. Don’t stress out!!!!

Technology

Second term review