This 'Chemistry Semester I Review' assesses foundational chemistry knowledge, including calculations of density, speed conversions, and scientific notation. It's designed to test understanding of measurement accuracy and significant figures, crucial for any chemistry student.
1.20325 x 10 +2 km
0.120325 x 10 -1 km
0.120325 x10 +1 km
1.20325 x 10 -2 km
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11.8 Mm/hr
1.18Mm/hr
0.118 Mm/hr
0.0118 Mm/hr
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5.99%, 4.63%, 3.81%
5.09%, 4.06%, 3.08%
5.55%, 4%, 3%
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1
2
3
4
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8
7
3
5
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0.00308 km
0.00309 km
309 km
308 km
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35.7 mg
35.1 mg
34.6 mg
34.7 mg
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3.1 g
13.1 g
2.5 g
4.05 g
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4.2 g
5.0 g
6.25 g
12.5 g
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Yes
No
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39 and 31
31 and 31
31 and 39
69 and 31
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Ag
N
W
Rb
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94
65
58
29
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O
P
N
Tc
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1.37 x 10 +6 Hz
3.00 x 10 +8 Hz
1.52 x 10 -11 Hz
6.59 x 10 +10 Hz
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3.3 x 10 -19 J
1.67 x 10 +6 J
1.5 x 10 +14 J
4.99 x 10 +14 J
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6.626 x 10 -34 Js
2.34 x 10 -10 J
8.48 x 10 -16 J
2.83 x 10 -24 J
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1s2, 2s2, 2p6, 3s2, 3p6,3d10, 4s2, 4p6, 4d10, 5s2, 5p6, 6s1
1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p6, 5s2, 4d10, 5p6, 6s1
[Rn} 6s1
{Xe} 6s2
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Ga
Ti
Pm
Ge
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Increase, increase
Increase decrease
Decrease, increase
Decrease, decrease
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Alakine metals, alkaline earth metals, halogens and noble gases
Noble gases, halogens, alkaline metals and alkaline earth metals
Noble gases, alkaline metals, halogens and alkaline earth metals
Halogens, noble gases, alkaline earth metals and alkaline metals
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Mg2S2
2Mg2S
MgSO4
MgS
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Fe2O3
Fe3O2
3FeO
FeO3
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S3O
SO3
S3O3
S2O3
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Dipotassium carbide
Potassium carbide
Potassium carbonate
Dipotassium carbonate
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Silver (II) chloride
Gold (I) Chloride
Gold (II) chloride
Silver (II) chloride
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Nitorgen oxide
Nitrogen pentoxide
Dinitrogen oxide
Dinitrogen pentoxide
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Hydrogen bromine
Hyrdrobromic acid
Hydrogen monobromide
Hydrogen bromide acid
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H2CO3
H4C
HCO
H2CO
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1
2
3
0
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Linear, nonpolar
Bent, nonpolar
Bent, polar
Linear, polar
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Trigonal planar, nonpolar
Trigonal pyrimidal, nonpolar
Trigonal planar, polar
Trigonal pyrimidal, polar
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