Chapters 7, 8 & 9

- For each of the compounds below, draw the Lewis structure.

- PBr
_{3}

- CCl
_{4}

- CO
_{2}

- BF
_{3}

- PF
_{5}

- SF
_{4}

- SeCl
_{6}

- I
_{3}^{-} - XeF
_{4}

- ICl
_{3}

- ClO
_{3}^{-}

- PBr
- Properly name the following compounds.

- MnSO
_{4}

- AlPO
_{4}

- P
_{2}O_{3}

- K
_{3}PO_{4}

- KClO
_{3}

- Sc
_{2}S_{3}

- N
_{2}O_{5}

- Ca(NO
_{3})_{2}

- CoNO
_{3}

- FeSO
_{4}

- MnSO
- Draw Lewis structures for these more complex molecules:

- hydrazine H
_{2}N-NH_{2}

- ethylene H
_{2}C=CH_{2}

- propylene (CH
_{3})CH=CH_{2}

- hydrazine H
- Define:

- valence electrons

- bonding pair of electrons

- lone pair or non-bonding pair (electrons)

- electronegativity

- first ionization energy

- electronegativity

- quantum number

- n

- l

- m
_{l}

- m
_{s}

- Pauli exculsion priciple

- Hund's rule

- periodicity

- period

- group or family

- isoelectronic

- paramagnetic

- diamagnetic

- valence electrons
- Predict the products for the reaction between the paired elements below.

- O and Li

- P and S

- S and F

- Al and F

- Mg and N

- O and Li
- What are the electron configurations for the elments below? Follow the Aufbau (building-up) principle.

- Mn

- Se

- Pr

- Pb

- As

- Sr

- In

- He

- Mg

- Sc

- Mn
- Provide the quantum numbers for the last electron placed in each of the elements in problem above.

- Tell if each element in the problem two problems above is diamagnetic or paramagnetic.

- Rationalize your way to the proper electron configurations for these exceptions to the Aufbau (building-up) principle

- Cr

- Gd

- Au

- Pd

- Mo

- Cr
- What is the trend for electronegativity?

- What is the trend for first ionization energy?

- What is the trend for electron affinity?

- Given the formula for the compound below in each example, predict the formula for the compound asked for

- If the formula for the oxide of aluminum is Al
_{2}O_{3}, what would the formula for the oxide of indium, In, be?

- If the formula for the sulfide of beryllium is BeS, what would the formula for the sulfide of strontium, Sr, be?

- If the formula for the nitride of sodium is Na
_{3}N, what would the formula for the phosphide (P^{3-}) of sodium be?

- If the formula for the fluoride of of zinc is ZnF
_{2}, what would the formula for the fluoride of cadmium, Cd, be?

- If the formula for the oxide of titanium is TiO
_{2}, what would the formula for the oxide of zirconium, Zr, be?

- If the formula for the oxide of aluminum is Al
- Are the compounds below ionic or covalent?

- CH
_{4}

- Na
_{2}S

- SO
_{3}

- Na
_{2}SO_{3}

- MgH
_{2}

- P
_{2}S_{3}

- BF
_{3}

- AlBr
_{3}

- SeO
_{2}

- CO
_{2}

- CH
- Determine the formal oxidation state of the underlined element in the compounds and ions below:

__Cl__O_{4}^{-}

- P
_{2}__O___{3}

__Fe___{2}(SO_{4})_{3}

__P__PF_{5}

__Cl__O_{2}^{-}

__Sn__S_{2}

__P__O_{4}^{3-}

__Cl__O^{-}

- Li
_{3}__N__

__C__O_{3}^{2-}

- Label all the columns and parts of the periodic table on the blank periodic table below: