Hs Chemistry Practice Final

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 Hs Chemistry Practice Final
Practice final exam for the first semester of basic high school chemistry.

  
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Questions and Answers

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1.  What is the molar mass of Copper (II) Carbonate?
A.
B.
C.
D.
2.  True or False: An neutron is negatively charged.
A.
B.
3.  How many electrons are needed to fill the innermost electron shell?
A.
B.
C.
D.
4.  What is the complete electron configuration for Chlorine (Cl)?
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B.
C.
D.
5.  Convert 17.2°C to Kelvin
A.
B.
C.
D.
6.  What is the formula for Aluminum (III) Sulfate?
A.
B.
C.
D.
7.  What is the percent composition of Oxygen in Cu2(SO4)3?
A.
B.
C.
D.
8.  What is the percent composition of Oxygen in Al(OH)3?
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B.
C.
D.
9.  What is the mass number of the element Tin (Sn)?
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B.
C.
D.
10.  You have a 25mL graduated cylinder and an unknown mass of Zinc. You fill the graduated cylinder with 10mL of water and drop the sample of Zinc in carefully. The water rises to 12mL. If the density of Zinc is 7.14 g/mL, what is the mass of the sample of Zinc used?
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B.
C.
D.
11.  Convert 57.03mm to meters
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B.
C.
D.
12.  Which of the following elements are Lanthanoids? (You may select multiple answers)
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B.
C.
D.
13.  Which of the following is a chemical change?
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B.
C.
D.
14.  What is the molar mass of Sodium Hydroxide?
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B.
C.
D.
15.  Which of the following elements has the largest atomic radius?
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B.
C.
D.
16.  Which element is represented by: 1s22s22p63s23p64s23d104p65s24d2?
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B.
C.
D.
17.  What is the percent composition of Sodium in NaCl?
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B.
C.
D.
18.  What is the name for the ion CO32- ?
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B.
C.
19.  How many protons are present in an atom of Silver (Ag)?
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B.
C.
D.
20.  Is OHan element, ion, or compound?
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B.
C.
21.  Which element is shown in the following Bohr Model?
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B.
C.
D.
22.  Where are valence electrons located?
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B.
C.
23.  Which element has a mass number of 32?
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B.
C.
D.
24.  Which term describes the process of testing a hypothesis?
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B.
C.
D.
25.  Convert 375.12 K to °C
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B.
C.
D.
26.  What describes a substance that has no definite shape or volume and its molecules are completely free?
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B.
C.
27.  What term describes the process of a substance changing from solid to gas?
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B.
C.
D.
28.  What is the name of an atom with an atomic mass number of 18 and 8 protons?
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B.
C.
D.
29.  Which element is represented by: [Ar]4s23d104p3?
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B.
C.
D.
30.  What is the name for Cu(NO3)2?
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B.
C.
D.
31.  Which of the following elements are transition metals? (You may select multiple answers)
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B.
C.
D.
32.  Cl is changed to Cl-. What must have happened?
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B.
C.
D.
33.  Which part(s) of an atom are located in the nucleus?
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B.
C.
34.  How many neutrons are present in a Carbon-14 atom?
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B.
C.
D.
35.  An atom of which element has 12 protons, 12 neutrons, and 12 electrons?
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B.
C.
D.
36.  True or False: Calcium (Ca) always has 20 protons.
A.
B.
37.  True or False: An example of qualitative data is color.
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B.
38.  How many electrons are needed to fill the electron shells beyond the first one?
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B.
C.
D.
39.  Convert 0.00924kg to mg
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B.
C.
D.
40.  How many valence electrons does a Strontium (Sr) atom have?
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B.
C.
D.
41.  Order the following elements in order of increasing ionization energy: Hg, Fr, Cl, F, As
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B.
C.
D.
42.  Which term describes the process of gathering information?
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B.
C.
D.
43.  Which of the following characteristics of a person are quantitative? (You may select multiple answers)
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B.
C.
D.
E.
44.  Which element is shown in the following Bohr Model?
A.
B.
C.
D.
45.  True or False: Na+ is an anion.
A.
B.
46.  What describes a substance that can change shape but has a fixed volume and its molecules are loose?
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B.
C.
47.  True or False: Lithium (Li) is an alkaline earth metal.
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B.
48.  What is the molar mass of Potassium Chloride?
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B.
C.
D.
49.  Which of the following describes a heterogeneous substance containing large solid particles?
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B.
C.
D.
50.  What describes a substance that is firm where molecules can only vibrate in place?
A.
B.
C.
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