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