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