Monday 12/1
Obj: Chm.1.1 Analyze the structure of atoms and ions.
A. Determine the number of protons, neutrons and electrons for the
following:
1)
41
+2
20𝐶𝑎
2) Molybdenum-95
3) Potassium-40 cation
4)
31 3
15𝑃
Tuesday 12/2
Obj: Chm.1.2 Understand the bonding that occurs in simple compounds in
terms of bond type, strength, and properties
A.
1)
2)
3)
4)
5)
Underline the compound that has the higher melting point
Sodium chloride or hydrogen chloride
TeO2 or TiO2
Iron(III) phosphate or diphosphorus pentoxide
BF3 or barium fluoride
Radium oxide or radon hexafluoride
5) Sulfur-33 anion
B. Write the formula or the name (as appropriate) for the compounds
given above.
B. Write the electron configuration for each ion or atom listed above. You
may use the noble-gas core shortcut if you wish.
6)
6)
7)
7)
8)
8)
9)
9)
10)
10)
C. Predict which of the following has the higher boiling point and explain
why.
C. What wavelength of light is involved in each of the following transitions
AND is energy being absorbed or emitted?
11) H2O or H2S
11) n= 4  n=1
12) CCl4 or NH3
12) n=2  n=3
13) NaCl or H2O
13) n= 3  n=5
14) GeCl4 or GeBr4
14) n=5  n=2
15) NaCl or FePO4
D. Determine the missing particle from each nuclear reaction equation.
(Hint: fill in the atomic numbers 1st)
D. Identify if the substance is ionic, polar covalent, nonpolar covalent or
metallic from the given properties.
15) 89Y + ______  90Zr
16) conductive, malleable solid
16) 238U +  
17)
233
Th 
242
Am + _____
229
Ra + _____
17) soft solid, dissolves in nonpolar solvents
17) high melting point, dissolves in polar solvents
18) low melting point, dissolves in polar solvents
Wednesday 12/3
Obj: Chm.1.3 Understand the physical and chemical properties of atoms
based on their position on the Periodic Table
Thursday 12/4
Obj: Chm.2.1 Understand the relationship among pressure, temperature,
volume, and phase.
A. Arrange the following in terms of increasing value for the trend given
A. Is heat absorbed or given off in order to accomplish the following:
+3
1) Atomic radius: B, B , F, F
1
1) H2O(s)  H2O(g)
2) Electronegativity: Mg, Be, B Ni, Cl
2) CCl4(g)  CCl4(l)
3) Ionization energy: Si, Cl, Ar, Na, Ne
3) CH4(g) + 2 O2(g)  CO2(g) + 2 H2O(l)
4) Number of valence electrons: He, Cs, Br, O, Al
4) NH4NO3(s)  NH4NO3(aq)
5) Metallic character: Sr, Mg, Ba, Fe, Al
B. Sketch the following:
6) Atomic radius: Sr, Na, Al, B, O
5) A cooling curve in which the boiling point is 150C and the melting point
is 20C. Label the curve with the state(s) of matter present, the Hfus
and the Hvap.
B. Classify the following elements as metal, nonmetal, metalloid,
transition metal. For everything EXCEPT the transition metals, give the
most common oxidation number.
H = +25 kJ/mol
7) Aluminum
8) Chromium
9) Tellurium
10) Magnesium
11) Manganese
12) Silicon
C. List the elements in the following families and indicate how many
valence electrons each member of the family has.
6) A phase diagram in which the triple point is at (150C, 2 atm) and the
critical point is at (1000C, 20 atm). Be sure to label the six different
phase changes and the regions in which each state of matter is present.
There are only two “Normal” phase changes possible: what are they?
13) Noble gases
14) Alkaline earth
15) Halogens
16) Alkaline earth
17) Lanthanides
D. Determine the oxidation number of the underlined species.
18) H2SO3
19) Na2Cr2O7
20) Fe2(CO3)3
C. Calculate the following:
7) The amount of heat required to increase the temperature of 500 g of
liquid water by 50C.
8) The amount of heat required to increase the temperature of 500 g of ice
(solid water) by 50C
9) A 20 L of a gas is initially at 2 atm and 25C. At what temperature will
the gas have a volume of 40 L and a pressure of 3 atm?
21) NO31
22) P2O5
10) What pressure will 2.5 g of NH3 have at 35C in a 5 L container?