1. white board review
Clear your desk of everything but a white board marker and eraser.
You may also leave out your CJ periodic table

2. A White Board Review An element is
One type of atom C. two types of atoms
A compound D. the largest form of matter A

3. White Board Review
The lowest energy electron configuration is the ___________.
Ground state

4. White Board Review
Of the following compounds, which is the most ionic?
A. SiCl B. PCl3
C. BrCl D. MgCl2 D

5. White Board Review
The force that holds the electron near the proton is called ___________.
Electrostatic force

6. White Board Review
The number of electrons in an s orbital are _________. 2

7. White Board Review
An electron shell can hold a maximum of _____ electrons in p-orbitals 6

8. White Board Review The valence electrons are the
Inner most electrons C. transition electrons
Most unreactive D. electrons in the electrons outer most energy level D

9. White Board Review
The compound X2S is ionic. What group does the element X belong to?
Alkali metals C. halogens
Alkaline earth metals D. Noble gases A

10. White Board Review Which element has the smallest atomic number?
Li C. Na
K D. Cs A

11. White Board Review
The atomic number of chlorine is 17. How many valence electrons does an atom of chlorine have? 7

12. White Board Review
An atom of Kr contains 36 electrons. How many energy levels are needed to contain these electrons? 4

13. White Board Review
The compound, FeSO4, is called
Iron (II) sulfate

14. White Board Review The correct electron configuration for P is
1s22s22p63s23p3

15. White Board Review Given the unbalanced equation:
Al + HCl → H2 + AlCl3
Determine the coefficient that multiplies HCl 6

16. White Board Review
Which of the following elements has the highest force of attraction for its valence electrons?
P N
Sn Bi N

17. White Board Review
If the atomic number of a neutral element is 41; there are ______ protons and ______ electrons
41 and 41

18. White Board Review
The ion Rb+ contains ______ protons and ______ electrons
37 and 36

19. White Board Review
Given 16O2- the number of electrons is 18

20. White Board Review What is sulfur’s noble gas electron configuration?
[Ne] 3s23p4

21. White Board Review
Which of the following elements has the greatest force of attraction in each pair?
Ga, Kr
O, Se
Sr, Cd

22. White Board Review
Which of the following elements has the greatest atomic radius in each pair? Rb, I Si, Sn Cl, Cl-

23. White Board Review
Which of the following elements has the greatest ionization energy in each pair? Li, B K, Cs Al, Br

24. White Board Review
Which of the following elements has the greatest electronegativity in each pair? F, Ne P, As Na, S

25. White Board Review
Write the formulas for the following compounds: Ammonium sulfide (NH4)2S Potassium dichromate K2Cr2O7 Barium chloride octahydrate BaCl2 – 8H2O

26. White Board Review
Write the names for the following compounds: CuCO3 Copper(II) carbonate Be(ClO4)2 Beryllium perchlorate I2O5 Diiodide trioxide CuSO4-5 H2O Copper(II) sulfate pentahydrate

27. White Board Review
Write the charge that each atom will have when it ionizes: Se -2 P -3 Mg +2 Ag +1

28. White Board Review
Write ionization equations for these ionic compounds: →
CaCl2 →
Ca2+ + 2Cl --
Na2SO4 →
2Na+ +SO4 -2
Li2CO3 →
2Li+ + CO3 -2

29. White Board Review
Write the products for the following double replacement reaction between Hydrogen iodide and Zinc nitrate:
2HI (aq) + Zn(NO3)2 (aq) →
Answer:
2HI (aq) + Zn(NO3)2 (aq) → 2HNO3 (aq) + ZnI2 (s)

30. White Board Review

31. White Board Review
Write the products for the following double replacement reaction between Silver nitrate and Sodium sulfide:
2AgNO3 (aq) + Na2 S (aq) →
Answer:
2AgNO3 (aq) + Na2 S (aq) → Ag2 S (s) + 2NaNO3 (aq)

32. White Board Review

33. White Board Review
Draw a Lewis structure for the ionic compound Sodium fluoride.

34. White Board Review
Draw a Lewis structure for the ionic compound Aluminum fluoride.

35. White Board Review
Draw a Lewis structure for the covalent compound Ethane, C2H6.

36. White Board Review
Draw a Lewis structure for the covalent compound Ethyne, C2H2.

37. Good luck on your test!